ransomware

Pierluigi Paganini December 27, 2014
TorrentLocker ransomware campaign hit Spain and Italy

Experts at S21sec firm recently detected a new ransomware campaign based on TorrentLocker that infected users prevalently in Italy and Spain. The last report published by Trend Micro revealed that ransomware represents a serious cyber threat in the EMEA region, where countries like Italy and Spain observed over 80% of the affected users. Recently S21sec detected […]

Pierluigi Paganini December 24, 2014
Virlock, the first self-reproducing polymorphic Ransomware

Sophos and ESET detected the first self-reproducing polymorphic Ransomware dubbed Virlock that encrypts files and creates unique instances of itself. Security researchers from Sophos and ESET security firms have discovered a new interesting trend in the evolution of ransomware. The new strain of ransomware, dubbed VirRansom or VirLock, discovered by the experts is able to encrypt […]

Pierluigi Paganini October 26, 2014
Koler Android Ransomware spread itself via SMS messages

The security firm AdaptiveMobile has discovered a new variant of Koler ransomware is capable of self-replication via SMS messages. A new strain of the Koler Android ransomware is threatening the mobile industry, the new variant spreads itself via SMSs and holds the victim’s device phone hostage until a ransom is paid. The Koler ransomware were detected by experts […]

Pierluigi Paganini September 15, 2014
A new Android ransomware family sets unlock password on devices

Security experts at Dr.Web spotted a new strain of Android ransomware which sets unlock password on compromised devices and is also able to send SMS. Ransomware is one of most prolific cyber threats to criminal ecosystem and according to security firms cyber gangs are increasing use the malicious code improving its capabilities with new features. Recently, […]

Pierluigi Paganini July 29, 2014
Kaspersky uncovered the complex infrastructure of Koler ransomware

Researchers at Kaspersky Lab issued a report on the Koler ransomware, which is targeting both Android devices and desktop browsers. Experts at Kaspersky Lab published a report titled “Koler—The Police Ransomware for Android” that examines how bad actors behind the Reveton campaign have operated, Koler ransomware recently targeted Android users. The report on the Koler malware is more […]

Pierluigi Paganini July 22, 2014
Gyges, the mixing of commercial malware with cyber weapon code

Sentinel Labs firm discovered a sophisticated malware dubbed Gyges that is the mixing of commercial malicious code with code of alleged cyber weapon. Experts at Sentinel Labs security firm have discovered Gyges malware in the wild in March 2014, the malicious code appears very sophisticated to the researches which attributed it to a state-sponsored project. The level of complexity […]

Pierluigi Paganini July 19, 2014
Critroni, a sophisticated ransomware which uses Tor Network as C&C

A security researcher has detailed Critroni ransomware, a new sophisticated malware which is being sold in different underground forums. In 2013 ransomware were among the menaces that monopolized the threat landscape, malware such as Cryptolocker infected hundreds of thousand machines worldwide. Critroni (aka CTB-Locker) is the name of the last ransomware which captured the attention of security experts, the malware […]

Pierluigi Paganini July 12, 2014
GameOver Zeus Reloaded – a new improved version in the wild

Experts from Malcovery Security have discovered that the Gameover Zeus botnet is reborn, a new improved version has emerged from the underground. A few weeks ago we have praised a multinational effort for the takeover of the Gameover Zeus botnet, one of the most long-lived and dangerous malicious infrastructure composed by a number of compromised computers ranging from 500,000 […]

Pierluigi Paganini June 15, 2014
Svpeng Android ransomware is impossible to repel after the infection

Experts at Kaspersky Lab are following the evolution of Svpeng Android malware, born as banking trojan and evolved in ransomware which hit US customers. The mobile malware Svpeng is evolving and recent versions were adapted to classic extortion scheme targeting Android devices in the US. Svpeng was detected for the first time one year ago […]

Pierluigi Paganini June 05, 2014
TROJ_POSHCODER A ransomware uses Windows PowerShell features

Malware analysts at Trendmicro have discovered a new Ransomware malware using feature of Windows PowerShell which targeted English language users. Ransomware is one of the cyber threats that has created major problems last year, with increasing frequency cyber criminals gangs have opted for an extortion scheme to immediately monetize their efforts. Security expert have observed a surge […]