Threats Tagged 'python scripts'

This analysis examines Advanced Persistent Threat (APT) attacks in South Korea during May 2025. The majority of identified attacks utilized spear phishing as the primary infiltration method. Two main types of attacks were observed: Type A, which uses LNK files to execute malicious scripts and download additional malware, and Type B, which employs LNK files to download and execute obfuscated Python scripts. Both types use deception techniques, including decoy documents and task scheduler manipulation. The attacks targeted various sectors, using topics such as financial reporting, privacy protection, and business registration to lure victims. The report provides detailed information on file names, decoy documents, and indicators of compromise, including MD5 hashes, URLs, FQDNs, and IP addresses associated with the malicious activities.

MediumCampaignGermanyFranceUnited Kingdom+3#apt#lnk files#obfuscation

A wide-ranging phishing campaign has been identified that enables threat actors to bypass traditional security controls and delay detection. The campaign, tracked since 2024, has facilitated remote surveillance, credential theft, lateral movement, data exfiltration, and ransomware across numerous organizations. The likely new or rebranded cybercriminal group behind this campaign uses legitimate services like TryCloudflare to host and deliver highly evasive malware such as AsyncRAT and other Remote Access Trojans. This malware allows threat actors to remotely control infected networks throughout the full attack lifecycle. The campaign targets organizations globally across multiple sectors without industry preference, using widely available malware and difficult-to-detect techniques involving Python scripts, obfuscated batch scripts, trusted cloud services, and dynamic infrastructure.

MediumMalwareGermanyFranceUnited Kingdom+7#asyncrat#xworm#python scripts