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.
Ask a programmer to perform the same task twice and they will write a tool that automates it. Malware analysts are no different, and the Virus Bulletin Conference has a long… https://www.virusbulletin.com/blog/2017/09/vb2017-preview-crypton-exposing-malwares-deepest-secrets/
At VB2017, Cloudflare's Head of Cryptography Nick Sullivan will give a Small Talk on the intercepting of HTTPS connections by proxies and anti-virus software.
We all know that security often gets in the way of convenience, but sometimes security even gets in the way of security. This is the case, for example, when a decision needs to be… https://www.virusbulletin.com/blog/2017/08/vb2017-small-talk-encryption-vs-inspection-debate/
This week the NoMoreRansom project celebrated its first birthday. It has already helped many victims of ransomware with advice and tools and is an excellent example of collaboration between private and public partners in IT security.
This week, the NoMoreRansom project celebrates its first anniversary and can look back to subtle but important successes in the fight against ransomware.
The advice from… https://www.virusbulletin.com/blog/2017/07/nomoreransoms-first-birthday-shows-importance-collaboration/
The people behind the MalwareHunterTeam have released a tool that helps victims of ransomware identify which of more than 50 families has infected their system, something which could help them find a tool to decrypt their files.
Malware infections are never fun, but ransomware is particularly nasty and the plague doesn't seem likely to cease any time soon: new families are spotted almost daily. A small… https://www.virusbulletin.com/blog/2016/04/new-tool-helps-ransomware-victims-indentify-malware-family/
Malware authors and scammers won't attack the crypto.
Malware authors and scammers won't attack the crypto. Under the headline "no zero-day necessary", Xiphos has published a rather scary blog post on the state of SSL security within… https://www.virusbulletin.com/blog/2016/01/when-it-comes-online-banking-sub-optimal-encryption-isn-t-our-biggest-concern/
Protocol has all the advantages of email, yet is orders of magnitude more secure.
Protocol has all the advantages of email, yet is orders of magnitude more secure. In the current Internet era sometimes referred to as 'post-Snowden', it is often said that email… https://www.virusbulletin.com/blog/2015/03/will-dime-eventually-replace-email/
Encryption first added as a patch, key only removed when all backups are encrypted.
Encryption first added as a patch, key only removed when all backups are encrypted. Make backups, they said. Then you won't have to worry about ransomware, they said. Ransomware… https://www.virusbulletin.com/blog/2015/02/ransomweb-ransomware-targets-companies-databases/
Users and administrators urged to stop supporting the protocol, or at least to prevent downgrade attacks.
Users and administrators urged to stop supporting the protocol, or at least to prevent downgrade attacks. After Heartbleed and Shellshock, or the SSL/TLS attacks CRIME and BEAST,… https://www.virusbulletin.com/blog/2014/10/poodle-attack-forces-internet-move-away-ssl-3-0/
Use of single XOR key leaves ransomware open to known-plaintext attack.
Use of single XOR key leaves ransomware open to known-plaintext attack. It has been said many times before: cryptography is hard. Earlier this year, the authors of the 'Bitcrypt'… https://www.virusbulletin.com/blog/2014/09/crypto-blunder-makes-torrentlocker-easy-crack/
Security firm advises regenerating keys and replacing certificates on vulnerable servers.
Security firm advises regenerating keys and replacing certificates on vulnerable servers. A very serious vulnerability in OpenSSL has caused panic among network administrators:… https://www.virusbulletin.com/blog/2014/04/openssl-vulnerability-lets-attackers-quietly-steal-servers-private-keys/
'Bitcrypt' authors confused their bytes and digits.
'Bitcrypt' authors confused their bytes and digits. Two French researchers have found a serious vulnerability in a new piece of ransomware that has allowed them to crack the keys… https://www.virusbulletin.com/blog/2014/02/researchers-crack-ransomware-encryption/
Making dragnet surveillance harder justifies using weak form of encryption.
Making dragnet surveillance harder justifies using weak form of encryption. Discussions on how to make the Internet more secure have been going on ever since the first two… https://www.virusbulletin.com/blog/2013/11/there-place-unauthenticated-key-exchange-don-t-tell-anyone/
PGP and GuardianEdge snapped up in surprise dual acquisition.
PGP and GuardianEdge snapped up in surprise dual acquisition.Symantec has announced the acquisition of two separate firms specialising in encryption and email security. The deals… https://www.virusbulletin.com/blog/2010/05/symantec-buys-key-pair-encryption-firms/
€217 million bid launched for encryption specialist.
€217 million bid launched for encryption specialist. Security light-heavyweight Sophos has issued official notice of its intention to buy German encryption firm Utimaco, in a share… https://www.virusbulletin.com/blog/2008/07/sophos-makes-move-buy-utimaco/
Confidential health service info exposed after theft.
Confidential health service info exposed after theft. Despite a wealth of recent incidents of data loss from various areas of the UK's public services, including data sent… https://www.virusbulletin.com/blog/2008/06/yet-more-data-leaks-uk-public-services/
UK company taken over by security giant.
UK company taken over by security giant. Global security superpower Trend Micro has invested in a small email encryption firm based in Bristol, UK. The company, Identum, emerged… https://www.virusbulletin.com/blog/2008/02/trend-micro-buys-email-encryption-firm/
SafeBoot acquired for $350 million.
SafeBoot acquired for $350 million.McAfee has announced the acquisition of encryption and device control specialist SafeBoot, which produces a range of security products for PCs… https://www.virusbulletin.com/blog/2007/10/mcafee-invests-encryption-firm/