MALICIOUS — 4809443_muzuyka__dlya__relaksacii_.pdf

MALICIOUS — 4809443_muzuyka__dlya__relaksacii_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 786ceaece520e1ea14f0923232ac72f560891331e5806e82b323f4cff58ae53b
• SHA-1: 4c5da2bec13b19b1ef85bcccf5986ec5ae7042ba
• MD5: 4776bf04309b2c1295c5cd73d4c4b2e2
• ssdeep: 6144:tlExsSlfoTc88qz1RD+BGCexWV/TOwq6eDZtKUuhT93Q8mSYOqvoHK3LgqqU:wWUfoTj1RqBGCTiw3OuhT93nrqAoLgqP
• TLSH: T1624802F2E940CEAACE5E7B6A7D34443E2E24554314E02721385329EA33FA6777349934
• Submitted as: 4809443_muzuyka__dlya__relaksacii_.pdf
• File type: pdf · Size: 383907 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-8941844-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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-8941844-0 (rule Pdf.Dropper.Agent-8941844-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809272_ustanovka__navitel__na_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BC%D1%83%D0%B7%D1%8B%D0%BA%D0%B0+%D0%B4%D0%BB%D1%8F+%D1%80%D0%B5%D0%BB%D0%B0%D0%BA%D1%81%D0%B0%D1%86%D0%B8%D0%B8+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+mp3&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809272_ustanovka__navitel__na_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809141_goryachie__klavishi__v_.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%BC%D1%83%D0%B7%D1%8B%D0%BA%D0%B0+%D0%B4%D0%BB%D1%8F+%D1%80%D0%B5%D0%BB%D0%B0%D0%BA%D1%81%D0%B0%D1%86%D0%B8%D0%B8+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+mp3&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809272_ustanovka__navitel__na_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809141_goryachie__klavishi__v_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809225_matematika__3__klass_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report