MALICIOUS — 4809540_reshebnik__po__fiziki_.pdf

MALICIOUS — 4809540_reshebnik__po__fiziki_.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: 048172b7148d105d5005efaa43070a8c3cba4334d4177984481b0a7c67a9bb75
• SHA-1: fcdb100438ee0cb661d49ef51e8a32cd1191121b
• MD5: 00d83269a3646a47e74d81cec04c5d91
• ssdeep: 6144:xQd8YnL/2P1B1qAlQbIcmhdLKh54at7ngRDEA672jdcnuU9kfs9VfzC6W8S:xQ7L/q1BkAlQpYFe4aN6I2KuU9kfKte
• TLSH: T11F4902F1EF05AD9CCEAE3B227D68047D3C06622215E01737146319E362B57BB270A57A
• Submitted as: 4809540_reshebnik__po__fiziki_.pdf
• File type: pdf · Size: 393996 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-9263334-0
• 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-9263334-0 (rule Pdf.Dropper.Agent-9263334-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809192_skachat__besplatno__porno_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%80%D0%B5%D1%88%D0%B5%D0%B1%D0%BD%D0%B8%D0%BA+%D0%BF%D0%BE+%D1%84%D0%B8%D0%B7%D0%B8%D0%BA%D0%B8+9+%D0%BA%D0%BB%D0%B0%D1%81%D1%81+%D0%B3%D0%B5%D0%BD%D0%B4%D0%B5%D0%BD%D1%88%D1%82%D0%B5%D0%B9%D0%BD&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809192_skachat__besplatno__porno_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809157_skachat__film__zhivaya_.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%80%D0%B5%D1%88%D0%B5%D0%B1%D0%BD%D0%B8%D0%BA+%D0%BF%D0%BE+%D1%84%D0%B8%D0%B7%D0%B8%D0%BA%D0%B8+9+%D0%BA%D0%BB%D0%B0%D1%81%D1%81+%D0%B3%D0%B5%D0%BD%D0%B4%D0%B5%D0%BD%D1%88%D1%82%D0%B5%D0%B9%D0%BD&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809192_skachat__besplatno__porno_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809157_skachat__film__zhivaya_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809443_muzuyka__dlya__relaksacii_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report