In November 2018 we followed up on a tweet mentioning a potential malicious code disseminated in CHM (Microsoft Compiled HTML Help). A preliminary analysis caught the attention of our Threat Analysis and Intelligence team as it yielded interesting data that, among other things, shows that the attack campaign was targeting employees from financial entities, specifically […]
ReaQta has found evidence of an active Gootkit trojan campaign with focus on Italian government institutions. We began tracking the campaign since the end of November 2018 and so far it showed a very low detection rate.
On the 9th of October our customers started reporting the same kind of incident over the span of a few hours. The identified activity appears to be linked to the banking Trojan Ursnif, a long active malware, whose roots can be traced back to 2007 together with ZeuS and SpyEye, still with strong infection capabilities in […]
For the past weeks our Threat Intelligence team has been following an enxtesive campaign, possibly operated by the same group, targeting a large amount of financial institutions, cyptocurrency wallets and the occasional Google and Apple accounts. The attackers target their victims both with Phishing emails, typo-squatted domains and malicious attachments that eventually lead to the […]
During an analysis of different remote desktop trojans we came across an interesting attack-chain which leverages an RTF that exploits CVE-2017-8759 to deliver DarkVNC, a malicious version of the well-known VNC, designed to silently remote-control a victim.
Dridex is currently one of the most active and widespread banking malwares. Like Locky ransomware also Dridex is dispatched through a massive spam mail campaign that uses the Necurs botnet. Our sensors have long been tracking these spam campaigns and recent captured emails contain a Word document that drops Dridex. In our latest samples we have observed a delay on execution of the downloader […]
In Part 1 we’ve analyzed a vast Crypt0L0cker ransomware distribution operation currently affecting continental Europe and ready to jump to new countries. In this second post we’ll analyze in detail the server side code used to dispatch the victims towards the correct websites, up to the ransomware itself. We’ll also analyze the ransomware behaviour and how […]
Poweliks (actually we should say Kovter) is a well-known and studied click-fraud malware that made its first appearance in early August 2014, it became famous very quickly due the fact that it used a persistence mechanism that allowed it to be fileless on disk, taking advantage of the Windows Registry and also because it adopted new […]