Malware

Pierluigi Paganini November 19, 2021
Conti ransomware operations made at least $25.5 million since July 2021

Researchers revealed that Conti ransomware operators earned at least $25.5 million from ransom payments since July 2021. A study conducted by Swiss security firm Prodaft with the support of blockchain analysis firm Elliptic revealed that the operators of the Conti ransomware have earned at least $25.5 million from attacks and subsequent ransoms carried out since […]

Pierluigi Paganini November 19, 2021
Android banking Trojan BrazKing is back with significant evasion improvements

The BrazKing Android banking trojan is back with significant improvements and dynamic banking overlays to avoid detection. Researchers from IBM spotted a new version of the BrazKing Android banking trojan that pull fake overlay screens from the command and control (C2) server in real-time. In the previous version, BrazKing abused the accessibility service to detect which app […]

Pierluigi Paganini November 18, 2021
Attackers deploy Linux backdoor on e-stores compromised with software skimmer

Researchers discovered threat actors installing a Linux backdoor on compromised e-commerce servers after deploying a credit card skimmer into e-stores. Security researchers from Sansec Threat Research Team discovered a Linux backdoor during an investigation into the compromised of an e-commerce server with a software skimmer. The attackers initially conducted a reconnaissance phase by probing the […]

Pierluigi Paganini November 17, 2021
Iran-linked APT groups continue to evolve

The researchers at Microsoft Threat Intelligence Center (MSTIC) are warning of increasingly sophisticated operations carried out by Iranian threat actors. The Microsoft Threat Intelligence Center (MSTIC) shared the results of their analysis on the evolution of Iran-linked threat actors at the CyberWarCon 2021. Over the past 12 months, MSTIC experts observed increasingly sophisticated attacks orchestrated […]

Pierluigi Paganini November 16, 2021
SharkBot, a new Android Trojan targets banks in Europe

Security researchers from Cleafy discovered a new Android banking trojan, named SharkBot, that is targeting banks in Europe. At the end of October, researchers from cyber security firms Cleafy and ThreatFabric have discovered a new Android banking trojan named SharkBot. The name comes after one of the domains used for its command and control servers. […]

Pierluigi Paganini November 15, 2021
Operation Reacharound – Emotet malware is back

The Emotet botnet is still active, ten months after an international operation coordinated by Europol shut down its infrastructure. Early this year, law enforcement and judicial authorities worldwide conducted a joint operation, named Operation Ladybird, which disrupted the EMOTET botnet. At the time the investigators have taken control of its infrastructure in an international coordinated action.  […]

Pierluigi Paganini November 15, 2021
North Korea-linked Lazarus group targets cybersecurity experts with Trojanized IDA Pro

North Korea-linked APT Lazarus targets security researchers using a trojanized pirated version of the popular IDA Pro reverse engineering software. ESET researchers reported that the North Korea-linked Lazarus APT group is targeting cyber security community with a trojanized pirated version of the popular IDA Pro reverse engineering software. Threat actors bundled the IDA Pro 7.5 […]

Pierluigi Paganini November 15, 2021
QAKBOT Trojan returns using Squirrelwaffle as a dropper

Experts warn of a surge in infections of the QBot (aka Quakbot) banking trojan which seems to be associated with the rise of Squirrelwaffle. Researchers warn of a new wave of QBot (aka Qakbot) banking trojan infections that appears to be associated with the rise of Squirrelwaffle. “Toward the end of September 2021, we noted […]

Pierluigi Paganini November 13, 2021
GravityRAT returns disguised as an end-to-end encrypted chat app

Threat actors are distributing the GravityRAT remote access trojan masqueraded as an end-to-end encrypted chat application named SoSafe Chat. Threat actors are distributing the GravityRAT RAT masqueraded as an end-to-end encrypted chat application named SoSafe Chat. GravityRAT was first spotted by Cisco Talos researchers in 2017 who speculate it remained under the radar for at least a […]

Pierluigi Paganini November 12, 2021
HTML Smuggling technique used in phishing and malspam campaigns

Threat actors are increasingly using the HTML smuggling technique in phishing campaigns, Microsoft researchers warn. Microsoft experts warn that threat actors are increasingly using the HTML smuggling technique in phishing campaigns to stealthily deliver threats. HTML smuggling is a highly evasive technique for malware delivery that leverages legitimate HTML5 and JavaScript features. The malicious payloads are delivered via encoded […]