MALICIOUS — 4809263_skachat__kontr__strayk_.pdf

MALICIOUS — 4809263_skachat__kontr__strayk_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 552d3ea0ad0150b7d9f2f5fe8cfbecd67666dd8df87ed6ab601cb8060d64a195
• SHA-1: a59c4afaf72530e7710185da1fb51b28939f40ee
• MD5: 788878737268f52312913be7e4ea8055
• ssdeep: 6144:DR9+wd9UqpDWqlyLTvJOTyWIc6xGc3h2rpWk8S1E1/c2BqXtyELw4V4AI8sF4yvC:/+wdBdWqWI2WRaGc3ghk1E5Xtjw4m785
• TLSH: T1D54901F2D905BD38E82E7B19BE2D403C2D47A61222F56321247F58F262B967B130D935
• Submitted as: 4809263_skachat__kontr__strayk_.pdf
• File type: pdf · Size: 387761 bytes
• Verdict: malicious (75/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809134_opera__mini__na_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BA%D0%BE%D0%BD%D1%82%D1%80+%D1%81%D1%82%D1%80%D0%B0%D0%B9%D0%BA+%D1%81%D0%BE%D1%83%D1%80%D1%81+v84+%D1%87%D0%B5%D1%80%D0%B5%D0%B7+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809178_ubit__missis__tingl_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809134_opera__mini__na_.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BA%D0%BE%D0%BD%D1%82%D1%80+%D1%81%D1%82%D1%80%D0%B0%D0%B9%D0%BA+%D1%81%D0%BE%D1%83%D1%80%D1%81+v84+%D1%87%D0%B5%D1%80%D0%B5%D0%B7+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809178_ubit__missis__tingl_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809134_opera__mini__na_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809109_doodle__devil__na_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report