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.

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.

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.

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.

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.

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.

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.

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.

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.

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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VB2019 paper: Pulling the PKPLUG: the adversary playbook for the long-standing espionage activity of a Chinese nation state adversary

The activities of China-based threat actor PKPLUG were detailed in a VB2019 paper by Palo Alto Networks researcher Alex Hinchliffe, who described the playbook of this long-standing adversary. Today we publish both Alex's paper and the recording of his pre…
Pulling the PKPLUG: the adversary playbook for the long-standing espionage activity of a Chinese nation-state adversary Read the paper (HTML) Download the paper (PDF) … https://www.virusbulletin.com/blog/2020/03/vb2019-paper-pulling-pkplug-adversary-playbook-long-standing-espionage-activity-chinese-nation-state-adversary/

VB2019 paper: Exploring the Chinese DDoS landscape

China has long been a hotbed of DDoS activities, and today we publish a VB2019 paper by Intezer researcher Nacho Sanmillan who looked at Chinese threat groups engaged in performing DDoS attacks. We have also uploaded the recording of his presentation.
Exploring the Chinese DDoS landscape Read the paper (HTML) Download the paper (PDF) China has long been a hotbed of DDoS activities, with several groups… https://www.virusbulletin.com/blog/2019/12/vb2019-paper-exploring-chinese-ddos-landscape/

Conference review: AVAR 2017

Martijn Grooten reports on the 20th AVAR conference, which took place earlier in December in Beijing, China.
The first week of December was packed with security conferences, and VB2017 speakers were busy presenting their research at no fewer than four different events: FIRST in Prague,… https://www.virusbulletin.com/blog/2017/12/conference-review-avar-2017/

By removing VPNs from its Chinese App Store, Apple turns its biggest security asset against its users

To comply with Chinese laws, Apple has removed all iOS VPN apps from its Chinese app store. This means that the company uses iOS's strongest security asset, its tightly controlled App Store, against its own users.
A little over a month ago, Apple's iPhone celebrated its tenth birthday. The iPhone has been one of the biggest commercial success stories ever, but it has also been a great… https://www.virusbulletin.com/blog/2017/08/removing-vpns-its-chinese-app-store-apple-turns-its-biggest-security-asset-aggasnt-its-users/

Small Talks return to the Virus Bulletin Conference

Following their success last year, this year a series of "Small Talks" return to the VB2016 conference programme. We are pleased to announce the details of six of these talks, covering subjects that range from the Chinese cybercriminal underground to Andr…
VB2015 was the 25th Virus Bulletin conference and, to celebrate the occasion, we added a third stream to the programme. Dubbed "Small Talks", these talks were longer than those on… https://www.virusbulletin.com/blog/2016/08/small-talks-return-virus-bulletin-conference/

WireLurker malware infects iOS devices through OS X

Non-jailbroken devices infected via enterprise provisioning program.
Non-jailbroken devices infected via enterprise provisioning program. Researchers at Palo Alto Networks have published a research paper (PDF) analysing the 'WireLurker' malware that… https://www.virusbulletin.com/blog/2014/11/wirelurker-malware-infects-ios-devices-through-os-x/

Hundreds of APTs linked to Chinese Army department

'Unit 61398' employs hundreds of people.
'Unit 61398' employs hundreds of people. A new report by security firm Mandiant links a large number of cyber-espionage cases to a department of the Chinese army. The report is… https://www.virusbulletin.com/blog/2013/02/hundreds-apts-linked-chinese-army-department/

Significant rise in Chinese phishing sites

Phishers shown to care little about domain names.
Phishers shown to care little about domain names. In its latest 'Global Phishing Survey', the Anti-Phishing Working Group (APWG) reports a significant increase in phishing sites… https://www.virusbulletin.com/blog/2011/11/significant-rise-chinese-phishing-sites/

Chinese whispers of malware writing and bribery in the industry

As China corruption scandals rumble on, more rumours of malware writers in AV firms surface.
As China corruption scandals rumble on, more rumours of malware writers in AV firms surface. Several recent stories in the media have revolved around China and malware writers,… https://www.virusbulletin.com/blog/2010/12/chinese-whispers-malware-writing-and-bribery-industry/

More than 1 million Chinese phones infected with malware

Mobile botnet sending out SMS spam.
Mobile botnet sending out SMS spam. Over one million mobile phones in China have been infected with malware and are sending out SMS spam, the Shanghai Daily reports. Masquerading… https://www.virusbulletin.com/blog/2010/11/more-1-million-chinese-phones-infected-malware/

Spammers move from China to Russia

Stricter rules on registering .cn domains leads to increase in malicious .ru domains.
Stricter rules on registering .cn domains leads to increase in malicious .ru domains. A change in the rules of the organization responsible for registering .cn domains has resulted… https://www.virusbulletin.com/blog/2010/02/spammers-move-china-russia/

China hosting over half of malicious sites

StopBadware.org report highlights Chinese dominance in web malware.
StopBadware.org report highlights Chinese dominance in web malware. A report from StopBadware.org released last week found that 52% of malicious websites were hosted in China, with… https://www.virusbulletin.com/blog/2008/06/china-hosting-over-half-malicious-sites/

China-Tibet row spills over into malware attacks

Both sides of debate targeted to spread malicious code.
Both sides of debate targeted to spread malicious code. With the political row over China's involvement in Tibet continuing to make the headlines, cybercriminals have been as quick… https://www.virusbulletin.com/blog/2008/04/china-tibet-row-spills-over-malware-attacks/

UK spooks spooked by possible Chinese hacking

MI5 warns of suspected corporate espionage onslaught.
MI5 warns of suspected corporate espionage onslaught. The UK security service MI5 has issued an alert to 300 leading firms, warning them to ensure best possible security measures… https://www.virusbulletin.com/blog/2007/12/uk-spooks-spooked-possible-chinese-hacking/

Infected Seagate hard drives sold in Taiwan

External Maxtor disks shipped carrying autorun datastealer.
External Maxtor disks shipped carrying autorun datastealer. A shipment of Maxtor external hard drives, produced in Thailand by US-based Seagate and sold in Taiwan, has been found… https://www.virusbulletin.com/blog/2007/11/infected-seagate-hard-drives-sold-taiwan/

Fujacks/Panda virus authors sentenced, offered job

Fujacks author put away for four years.
Fujacks author put away for four years. Four men who were charged last month with writing, selling and spreading the W32/Fujacks virus and worm (a.k.a. the 'Panda burning… https://www.virusbulletin.com/blog/2007/09/fujacks-panda-virus-authors-sentenced-offered-job/

China denies Pentagon hacking claims

'Hacked by Chinese' row rumbles on.
'Hacked by Chinese' row rumbles on. The Chinese government has vigorously denied accusations, made in a report in UK newspaper The Financial Times on Monday, that Chinese hackers… https://www.virusbulletin.com/blog/2007/09/china-denies-pentagon-hacking-claims/

Four charged with writing Fujacks

Malware authors and sellers appear in Chinese court.
Malware authors and sellers appear in Chinese court. Four men have appeared in a public court in Hubei Province, China, charged with writing, selling and spreading the W32/Fujacks… https://www.virusbulletin.com/blog/2007/08/four-charged-writing-fujacks/

China steps up fight against spammers

Blacklist aims to reduce massive spamming levels.
Blacklist aims to reduce massive spamming levels. Chinese web organisation the Internet Society of China (ISC) has announced the setting up of a central anti-spam blacklist, to… https://www.virusbulletin.com/blog/2007/06/china-steps-fight-against-spammers/

Symantec sued for false positive

Chinese FP issue leads to court case.
Chinese FP issue leads to court case. A Chinese lawyer has begun court proceedings against security firm Symantec, claiming damages as a result of the widely-publicised false… https://www.virusbulletin.com/blog/2007/06/symantec-sued-false-positive/

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