Iranian linked conglomerate MuddyWater comprised of regionally focused subgroups
* Cisco Talos has observed new cyber attacks targeting Turkey and other Asian countries we believe with high confidence are from groups operating under the MuddyWater umbrella of APT groups. U.S. Cyber Command recently connected MuddyWater to Iran's Ministry of Intelligence
What’s with the shared VBA code between Transparent Tribe and other threat actors?
Recently, we've been researching several threat actors operating in South Asia: Transparent Tribe, SideCopy, etc., that deploy a range of remote access trojans (RATs). After a hunting session in our malware sample repositories and VirusTotal while looking into these actors, w
Arid Viper APT targets Palestine with new wave of politically themed phishing attacks, malware
Cisco Talos has observed a new wave of Delphi malware called Micropsia developed and operated by the Arid Viper APT group since 2017. * This campaign targets Palestinian entities and activists using politically themed lures. * The latest iteration of the implant contains multi
Iranian APT MuddyWater targets Turkish users via malicious PDFs, executables
Cisco Talos has observed a new campaign targeting Turkish private organizations alongside governmental institutions. * Talos attributes this campaign with high confidence to MuddyWater — an APT group recently attributed to Iran's Ministry of Intelligence and Security (MOIS
Nanocore, Netwire and AsyncRAT spreading campaign uses public cloud infrastructure
* Cisco Talos discovered a malicious campaign in October 2021 delivering variants of Nanocore, Netwire and AsyncRATs targeting user's information. * According to Cisco Secure product telemetry, the victims of this campaign are primarily distributed across the United States,
SQUIRRELWAFFLE Leverages malspam to deliver Qakbot, Cobalt Strike
By Edmund Brumaghin, Mariano Graziano and Nick Mavis. Executive summary Recently, a new threat, referred to as "SQUIRRELWAFFLE" is being spread more widely via spam campaigns, infecting systems with a new malware loader. This is a malware family that's been spre
Vice Society leverages PrintNightmare in ransomware attacks
Executive Summary Another threat actor is actively exploiting the so-called PrintNightmarevulnerability (CVE-2021-1675 / CVE-2021-34527) in Windows' print spooler service to spread laterally across a victim's network as part of a recent ransomware attack, according to Ci
Attackers in Executive Clothing - BEC continues to separate orgs from their money
By Nick Biasini. In today's world of threat research, the focus tends to be on the overtly malicious practice of distributing and installing malware on end systems. But this is far from the complete picture of what threats organizations face. One of the most, if not the most
Transparent Tribe APT expands its Windows malware arsenal
Transparent Tribe, also known as APT36 and Mythic Leopard, continues to create fake domains mimicking legitimate military and defense organizations as a core component of their operations. Cisco Talos’ previous research has mainly linked this group to CrimsonRAT, but new campaign