kevmap

TechniquesT1560.001 › AN0832

AN0832 Analytic 0832

Linux · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Detects execution of archiving utilities (tar, gzip, bzip2, xz, zip, openssl) followed by suspicious archive file creation. Correlates archive creation in temporary or staging directories with execution of commands involving compression or encryption options.</p>
Detects
T1560.001 Archive via Utility
Part of
DET0298 Detect Archiving via Utility (T1560.001)

Log sources and channels

Exactly as MITRE states them in x_mitre_log_source_references. Where a channel is vague, it is vague in the source; kevmap does not tidy it.

Log sourceChannelData component
auditd:SYSCALLexecve: Execution of tar, gzip, bzip2, xz, zip, or openssl with compression/encryption argumentsDC0064 Command Execution
auditd:FILEcreate: Creation of archive files in /tmp, /var/tmp, or user home directoriesDC0039 File Creation

Mutable elements

Parameters MITRE marks as environment-specific. These are the knobs you are expected to tune; they are why an analytic is not a rule.

FieldDescription
ArchiveCommandsList of archiving utilities considered suspicious.
MonitoredDirectoriesPaths where archive creation is flagged as unusual (e.g., /tmp, /var/tmp).
TimeWindowCorrelation window for linking utility execution with archive creation.

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2021-40539Zoho ManageEngineMapped
CVE-2021-44077Zoho ManageEngine ServiceDesk Plus (SDP) / SupportCenter PlusMapped