Rule Document 1:300655

Report a false positive

Rule Category

MALWARE-OTHER --

Alert Message

MALWARE-OTHER Win.Trojan.Rhysida variant download attempt

Rule Explanation

No information provided

What To Look For

No information provided

Known Usage

No public information

False Positives

No known false positives

Contributors

Cisco Talos Intelligence Group

Rule Groups

Rule Categories::Malware::Other

Rule Categories::Operating Systems::Windows

MITRE::ATT&CK Framework::Enterprise::Execution::User Execution::Malicious File

An adversary may rely upon a user opening a malicious file in order to gain execution. Users may be subjected to social engineering to get them to open a file that will lead to code execution. This user action will typically be observed as follow-on behavior from Spearphishing Attachment. Adversaries may use several types of files that require a user to execute them, including .doc, .pdf, .xls, .rtf, .scr, .exe, .lnk, .pif, and .cpl.

CVE

CVE-2017-11588

Additional Links

seclists.org/fulldisclosure/2017/Jul/26

sentinelone.com/blog/rhysida-ransomware-raas-crawls-out-of-crimeware-undergrowth-to-attack-chilean-army

Rule Vulnerability

CVE Additional Information

This product uses data from the NVD API but is not endorsed or certified by the NVD.

CVE-2017-11588

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