MALICIOUS — 4809213_kitayskie__poiskoviki__na_.pdf

MALICIOUS — 4809213_kitayskie__poiskoviki__na_.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: f54f51da8ff830cd7ecc66305e602d0b19e3f087d138ab6b6e63dafebcf415ff
• SHA-1: 2e1396c338d7a0161ea4f236aa4669aeca06b764
• MD5: fcde3bd26706ab5683a4c21bd55a47a2
• ssdeep: 6144:FHSuvJfCyCDrLWWEW1g3Rwx8zNs1FWJ2j5ZDPhMUS7WamI:7J6ZriW71gWx829ZDPhnGWNI
• TLSH: T1914802F2FF01D9A9EE887F757E39183E1811814280B06B36285316A617B9AF73309D75
• Submitted as: 4809213_kitayskie__poiskoviki__na_.pdf
• File type: pdf · Size: 362671 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-8075481-0
• 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-8075481-0 (rule Pdf.Dropper.Agent-8075481-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809180_zloveschaya__troica__prohozhdenie_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BA%D0%B8%D1%82%D0%B0%D0%B9%D1%81%D0%BA%D0%B8%D0%B5+%D0%BF%D0%BE%D0%B8%D1%81%D0%BA%D0%BE%D0%B2%D0%B8%D0%BA%D0%B8+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC+%D1%8F%D0%B7%D1%8B%D0%BA%D0%B5&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809134_opera__mini__na_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809180_zloveschaya__troica__prohozhdenie_.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%B8%D1%82%D0%B0%D0%B9%D1%81%D0%BA%D0%B8%D0%B5+%D0%BF%D0%BE%D0%B8%D1%81%D0%BA%D0%BE%D0%B2%D0%B8%D0%BA%D0%B8+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC+%D1%8F%D0%B7%D1%8B%D0%BA%D0%B5&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809134_opera__mini__na_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809180_zloveschaya__troica__prohozhdenie_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809129_soft__dlya__windows_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report