Negasteal Uses Hastebin for Fileless Delivery of Crysis Ransomware

Trend Micro researchers have recently encountered a Negasteal (also known as Agent Tesla) variant that used hastebin for the fileless delivery of the Crysis (also known as Dharma) ransomware. This is the first time that we have observed Negasteal with Read More …

Three arrested as INTERPOL, Group-IB and the Nigeria Police Force disrupt prolific cybercrime group

Three suspects have been arrested in Lagos following a joint INTERPOL, Group-IB and Nigeria Police Force cybercrime investigation. The Nigerian nationals are believed to be members of a wider organized crime group responsible for distributing malware, carrying out phishing campaigns Read More …

Upgraded Agent Tesla malware steals passwords from browsers, VPNs

New variants of Agent Tesla remote access Trojan now come with modules dedicated to stealing credentials from applications including popular web browsers, VPN software, as well as FTP and email clients. Agent Tesla is a commercially available .Net-based infostealer with Read More …

Oil and Gas Firms Targeted With Agent Tesla Spyware

Attackers are targeting energy companies with the Agent Tesla spyware, as seen in recent spearphishing emails with malicious attachments. Researchers say that until now, Agent Tesla has not been associated with campaigns targeting the oil-and-gas vertical. The emails leverage the tumultuous Read More …

WhiteShadow downloader uses Microsoft SQL queries to deliver malicious payloads

Researchers have documented the emergence of a downloader that makes use of Microsoft SQL queries to pull and deliver malicious payloads. In August this year, Proofpoint researchers found the new, staged downloader, known as WhiteShadow, which is being used to deliver Read More …

LCG Kit: Sophisticated builder for Malicious Microsoft Office Documents

Proofpoint researchers discovered “LCG Kit,” a weaponized document builder service, in March 2018.  Since we began tracking LCG Kit, we have observed it using the Microsoft Equation Editor CVE-2017-11882 [1] exploit in various forms. More recently, its authors have integrated Read More …