VB Blog

Malicious CCleaner update points to a major weakness in our infrastructure

Posted by   Martijn Grooten on   Sep 18, 2017

Researchers from Cisco Talos have found that a recent version of the widely used CCleaner tool installed malware on the machine.

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Despite the profitability of ransomware there is a good reason why mining malware is thriving

Posted by   Virus Bulletin on   Sep 15, 2017

Though ransomware is far more profitable than using a compromised PC to mine bitcoins, the global distribution of malware means that there are many botnets for which mining is the most efficient way to extract money out of a PC.

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VB2017 preview: Crypton - exposing malware's deepest secrets

Posted by   Martijn Grooten on   Sep 14, 2017

We preview the VB2017 paper by Julia Karpin and Anna Dorfman (F5 networks), in which they present a tool to decrypt encrypted parts of malware.

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VB2017 preview: Hacktivism and website defacement: motivations, capabilities and potential threats

Posted by   Martijn Grooten on   Sep 13, 2017

We preview the VB2017 paper by Marco Romagna and Niek Jan van den Hout (The Hague University of Applied Sciences), in which they thoroughly analyse the motivations and modus operandy of hacktivists.

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Three questions to ask about security product bypasses

Posted by   Martijn Grooten on   Sep 13, 2017

Proof-of-concepts for bypasses of security products always sound scary, but how seriously should we take them? VB Editor Martijn Grooten lists three questions one should ask about any such bypass to determine how serious a threat it represents.

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VB2017: WHOIS and EICAR Small Talks added

Posted by   Martijn Grooten on   Sep 12, 2017

Today, we announce two more 'Small Talks' for the VB2017 programme. In one of them, Neil Schwarzman will discuss the consequences of the GDPR for WHOIS and abuse research, while the other will be hosted by three members of EICAR, who will discuss its work on a trustworthiness strategy and minimum standard.

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VB2017: nine last-minute papers announced

Posted by   Martijn Grooten on   Sep 11, 2017

From attacks on Ukraine's power grid to web shells, and from car hacking to ransomware: we announce the first nine 'last-minute' papers on the VB2017 programme.

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Patching is important even when it only shows the maturity of your security process

Posted by   Martijn Grooten on   Sep 5, 2017

A lot of vulnerabilities that are discovered are never exploited in the wild. It is still important to patch them though.

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Massive data breach confirms what you already knew: you are getting spam

Posted by   Martijn Grooten on   Sep 4, 2017

A security researcher found more than 700 million email addresses stored on a server used by a spam botnet, which gives us some insight into what the email lists used by spammers look like.

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VB2017 preview: State of cybersecurity in Africa: Kenya

Posted by   Martijn Grooten on   Sep 4, 2017

We preview the VB2017 presentation by Tyrus Kamau (Euclid Security), who will talk about the state of cybersecurity in Africa, with a particular focus on his home country, Kenya.

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The ghost of Stuxnet past

Microsoft patches .LNK vulnerability after 2010 patch was found to be incomplete.
Microsoft patches .LNK vulnerability after 2010 patch was found to be incomplete. Mention Stuxnet and you'll have many a security researcher's attention. The worm, which was… https://www.virusbulletin.com/blog/2015/03/ghost-stuxnet-past/

Microsoft no longer publishes advance notifications for its Patch Tuesdays

Company unhappy with Google going full disclosure on privilege escalation vulnerability.
Company unhappy with Google going full disclosure on privilege escalation vulnerability. Tomorrow is the second Tuesday of the month and, as most people reading this blog will… https://www.virusbulletin.com/blog/2015/01/microsoft-no-longer-publishes-advance-notifications-its-patch-tuesdays/

Microsoft to publish security bulletins in CVRF format

Standard will streamline process of reviewing patches.
Standard will streamline process of reviewing patches. Software giant Microsoft has announced that it has started to publish its monthly security bulletins in the CVRF format.… https://www.virusbulletin.com/blog/2012/05/microsoft-publish-security-bulletins-cvrf-format/

Hefty Patch Tuesday bulletin rounds off bumper year

No sign of an end to vulnerability glut.
No sign of an end to vulnerability glut.Microsoft released its monthly Patch Tuesday security bulletin yesterday, with details of a hefty 17 alerts covering 40 separate… https://www.virusbulletin.com/blog/2010/12/hefty-patch-tuesday-bulletin-rounds-bumper-year/

Security fixes from Apple and Microsoft

100 security fixes in latest OS X update; three MS security updates in this month's patch release.
100 security fixes in latest OS X update; three MS security updates in this month's patch release. The latest release of Mac operating system OS X (Mac OS X v10.6.5) contains over… https://www.virusbulletin.com/blog/2010/11/security-fixes-apple-and-microsoft/

Giant patch release from Microsoft, Oracle

Record Patch Tuesday combines with swathe of extra fixes for corporates.
Record Patch Tuesday combines with swathe of extra fixes for corporates. It's a busy week for corporate admins as Microsoft's monthly Patch Tuesday security bulletin, containing a… https://www.virusbulletin.com/blog/2010/10/giant-patch-release-microsoft-oracle/

Extra-large crop of updates for Patch Tuesday

Fourteen security alerts from Microsoft join two from Adobe.
Fourteen security alerts from Microsoft join two from Adobe.Microsoft's monthly Patch Tuesday security bulletins came out this week, featuring a chunky 14 separate alerts with many… https://www.virusbulletin.com/blog/2010/08/extra-large-crop-updates-patch-tuesday/

Patches come thick and fast in major update spree

Monthly and out-of-band issues flood admins' to-do lists.
Monthly and out-of-band issues flood admins' to-do lists. The release of this month's Patch Tuesday security bulletins from Microsoft, with a fairly average 10 alerts covering 34… https://www.virusbulletin.com/blog/2010/06/patches-come-thick-and-fast-major-update-spree/

Patch Tuesday release includes 13 bulletins

26 vulnerabilities featured in sizeable update set.
26 vulnerabilities featured in sizeable update set. After a relatively quiet January, administrators are faced with a hefty workload this week as Microsoft's monthly Patch Tuesday… https://www.virusbulletin.com/blog/2010/02/patch-tuesday-release-includes-13-bulletins/

IE zero-day bug fixed in Patch Tuesday updates

Serious browser bug main feature of monthly alerts, Adobe Flash issue also patched.
Serious browser bug main feature of monthly alerts, Adobe Flash issue also patched.Microsoft has released the December Patch Tuesday security bulletin, with a total of six alerts.… https://www.virusbulletin.com/blog/2009/12/ie-zero-day-bug-fixed-patch-tuesday-updates/

Bumper crop of October patch releases

Busy weeks for admins as Patch Tuesday joined by Adobe fixes, and Mozilla announces plug-in checking plans.
Busy weeks for admins as Patch Tuesday joined by Adobe fixes, and Mozilla announces plug-in checking plans. This week has seen Microsoft's monthly Patch Tuesday release of security… https://www.virusbulletin.com/blog/2009/10/bumper-crop-october-patch-releases/

Patch Tuesday brings little relief from browser exploits

Six fixes issued, but new IE zero day emerges along with Firefox flaw.
Six fixes issued, but new IE zero day emerges along with Firefox flaw.Microsoft has issued its monthly 'Patch Tuesday' security update, with some serious browser flaws patched, but… https://www.virusbulletin.com/blog/2009/07/patch-tuesday-brings-little-relief-browser-exploits/

Eight fixes for April Patch Tuesday release

Five critical updates in latest monthly patch release.
Five critical updates in latest monthly patch release. The April Patch Tuesday release from Microsoft, revealed this week, contained five updates rated 'critical', as well as two… https://www.virusbulletin.com/blog/2009/04/eight-fixes-april-patch-tuesday-release/

March Patch Tuesday followed by PDF viewer patches

Major kernel issue and PDF problems fixed, spreadsheet software remains vulnerable.
Major kernel issue and PDF problems fixed, spreadsheet software remains vulnerable.Microsoft released the March security bulletin this week, with the monthly Patch Tuesday updates… https://www.virusbulletin.com/blog/2009/03/march-patch-tuesday-followed-pdf-viewer-patches/

IE fixed as usual in Patch Tuesday release

Browser should be treated as special case, say some.
Browser should be treated as special case, say some. The February 'Patch Tuesday' security bulletin from Microsoft this week contained four patches, two of them marked 'Critical',… https://www.virusbulletin.com/blog/2009/02/ie-fixed-usual-patch-tuesday-release/

MS to release out-of-band patch for critical IE vulnerability

Users advised to patch ASAP.
Users advised to patch ASAP.Microsoft is set to release an emergency out-of-band patch for the vulnerability in its Internet Explorer browser reported last week. Attacks via the… https://www.virusbulletin.com/blog/2008/12/ms-release-out-band-patch-critical-ie-vulnerability/

IE zero-day danger growing

Large numbers of users vulnerable to unpatched problem.
Large numbers of users vulnerable to unpatched problem. The as-yet unpatched vulnerability in Microsoft's Internet Explorer browser, reported last week and coinciding with the… https://www.virusbulletin.com/blog/2008/12/ie-zero-day-danger-growing/

FTC goes after scareware scammers

Courts crack down on pushers of rogue anti-malware.
Courts crack down on pushers of rogue anti-malware. The US Federal Trade Commission (FTC) has announced a successful move to persuade a US district court to shut down a major… https://www.virusbulletin.com/blog/2008/12/ftc-goes-after-scareware-scammers/

Patch Tuesday released closely followed by emergency update

Bumper crop of patches plus further fix leave known holes open.
Bumper crop of patches plus further fix leave known holes open. This month's 'Patch Tuesday' security bulletin from Microsoft contained eight separate updates, two more than… https://www.virusbulletin.com/blog/2008/12/patch-tuesday-released-closely-followed-emergency-update/

Two updates in Microsoft's November's patch release

Just two updates released by Microsoft this month: one rated critical, one important.
Just two updates released by Microsoft this month: one rated critical, one important.Microsoft has issued two updates in the November round of its monthly patch release cycle, one… https://www.virusbulletin.com/blog/2008/11/two-updates-microsoft-s-november-s-patch-release/

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