MALICIOUS — 4809138_korolek__ptichka__pevchaya_.pdf

MALICIOUS — 4809138_korolek__ptichka__pevchaya_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: dd2f4bc8584c0796cd291b3e7842f0a99b041bc01d895e9dc45e88757622338f
• SHA-1: a18a6529b7228100a70cdf3d5009a1cce0c11ac9
• MD5: ad7c20822a2f0e12d9364e7ca87db5ea
• ssdeep: 6144:ksLOzFBrL1ieuw4KL53GAdQ2HbySkIsRN/NMDrHC+FaIiBmqidgfyOcHE4cR:kE4BNieuaV2AG2HbmXbwzCUa9iFbHlcR
• TLSH: T1254802F1EE04DD4DDA6D7BAA7E3D003D2E16924201F0172534A30CDA53BA7B7170AA66
• Submitted as: 4809138_korolek__ptichka__pevchaya_.pdf
• File type: pdf · Size: 374968 bytes
• Verdict: malicious (96/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-9558525-0

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 96/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-9558525-0 (rule Pdf.Dropper.Agent-9558525-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809111_skachat__kaha__na_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BA%D0%BE%D1%80%D0%BE%D0%BB%D0%B5%D0%BA+%D0%BF%D1%82%D0%B8%D1%87%D0%BA%D0%B0+%D0%BF%D0%B5%D0%B2%D1%87%D0%B0%D1%8F+2015+%D0%BA%D1%80%D0%B0%D1%82%D0%BA%D0%BE%D0%B5+%D1%81%D0%BE%D0%B4%D0%B5%D1%80%D0%B6%D0%B0%D0%BD%D0%B8%D0%B5+%D0%B2%D1%81%D0%B5%D1%85+%D1%81%D0%B5%D1%80%D0%B8%D0%B9+%D1%87%D0%B8%D1%82%D0%B0%D1%82%D1%8C&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809105_skachat__beluyy_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809111_skachat__kaha__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=%D0%BA%D0%BE%D1%80%D0%BE%D0%BB%D0%B5%D0%BA+%D0%BF%D1%82%D0%B8%D1%87%D0%BA%D0%B0+%D0%BF%D0%B5%D0%B2%D1%87%D0%B0%D1%8F+2015+%D0%BA%D1%80%D0%B0%D1%82%D0%BA%D0%BE%D0%B5+%D1%81%D0%BE%D0%B4%D0%B5%D1%80%D0%B6%D0%B0%D0%BD%D0%B8%D0%B5+%D0%B2%D1%81%D0%B5%D1%85+%D1%81%D0%B5%D1%80%D0%B8%D0%B9+%D1%87%D0%B8%D1%82%D0%B0%D1%82%D1%8C&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809105_skachat__beluyy_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809111_skachat__kaha__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