MALICIOUS — 4809122_chituy__na__dtp4_.pdf

MALICIOUS — 4809122_chituy__na__dtp4_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 828bf17dbb5edd4d2fee92018c34d2670c85d67fb94e8e0f405aac3a0dc39ea3
• SHA-1: 557f49ec49592fbb4200d0c68d9c745378cf17c3
• MD5: 8328aa3337bb072dc4053d4442247774
• ssdeep: 6144:g2r3Aa623tNjNzQ547uCyZqJF8u6BllohxzXgsTOGBVFJ2Y3:dwa3t7fWAOu6KnwlGBt2c
• TLSH: T13E4701F6DE04A96CD9BD3F25BE78103D2C4A421360E52732786369E373BA1671348B25
• Submitted as: 4809122_chituy__na__dtp4_.pdf
• File type: pdf · Size: 348298 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-8794468-0
• 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 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-8794468-0 (rule Pdf.Dropper.Agent-8794468-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/7//4804/4804536_poshluye__voprosuy__kotoruye_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%A7%D0%B8%D1%82%D1%8B+%D0%BD%D0%B0+%D0%B4%D1%82%D0%BF4+%D0%BF%D1%80%D0%BE%D0%B5%D0%BA%D1%82+%D1%82%D1%8C%D0%BC%D1%8B&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4804/4804536_poshluye__voprosuy__kotoruye_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4804/4804412_pesni__modern__toking_.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%A7%D0%B8%D1%82%D1%8B+%D0%BD%D0%B0+%D0%B4%D1%82%D0%BF4+%D0%BF%D1%80%D0%BE%D0%B5%D0%BA%D1%82+%D1%82%D1%8C%D0%BC%D1%8B&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4804/4804536_poshluye__voprosuy__kotoruye_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4804/4804412_pesni__modern__toking_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4804/4804801_skachat__foto_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report