Malicious actors associated with the Vietnamese cybercrime ecosystem are leveraging advertising-as-a-vector on social media platforms such as Meta-owned Facebook to distribute malware. “Threat actors have long used fraudulent ads as a vector to target victims with scams, malvertising, and more,”…
Category: The Hacker News
Beware of MalDoc in PDF: A New Polyglot Attack Allowing Attackers to Evade Antivirus
Cybersecurity researchers have called attention to a new antivirus evasion technique that involves embedding a malicious Microsoft Word file into a PDF file. The sneaky method, dubbed MalDoc in PDF by JPCERT/CC, is said to have been employed in an in-the-wild attack…
PoC Exploit Released for Critical VMware Aria’s SSH Auth Bypass Vulnerability
Proof-of-concept (PoC) exploit code has been made available for a recently disclosed and patched critical flaw impacting VMware Aria Operations for Networks (formerly vRealize Network Insight). The flaw, tracked as CVE-2023-34039, is rated 9.8 out of a maximum of 10 for…
Okta Warns of Social Engineering Attacks Targeting Super Administrator Privileges
Identity services provider Okta on Friday warned of social engineering attacks orchestrated by threat actors to obtain elevated administrator permissions. “In recent weeks, multiple US-based Okta customers have reported a consistent pattern of social engineering attacks against IT service desk…
Threat Actors Targeting Microsoft SQL Servers to Deploy FreeWorld Ransomware
Threat actors are exploiting poorly secured Microsoft SQL (MS SQL) servers to deliver Cobalt Strike and a ransomware strain called FreeWorld. Cybersecurity firm Securonix, which has dubbed the campaign DB#JAMMER, said it stands out for the way the toolset and…
Russian State-Backed ‘Infamous Chisel’ Android Malware Targets Ukrainian Military
Cybersecurity and intelligence agencies from Australia, Canada, New Zealand, the U.K., and the U.S. on Thursday disclosed details of a mobile malware strain targeting Android devices used by the Ukrainian military. The malicious software, dubbed Infamous Chisel and attributed to a Russian…
New SuperBear Trojan Emerges in Targeted Phishing Attack on South Korean Activists
A new phishing attack likely targeting civil society groups in South Korea has led to the discovery of a novel remote access trojan called SuperBear. The intrusion singled out an unnamed activist, who was contacted in late August 2023 and received…
Classiscam Scam-as-a-Service Raked $64.5 Million During the COVID-19 Pandemic
The Classiscam scam-as-a-service program has reaped the criminal actors $64.5 million in illicit earnings since its emergence in 2019. “Classiscam campaigns initially started out on classified sites, on which scammers placed fake advertisements and used social engineering techniques to convince…