MALICIOUS — 4802902_olimpiadnuye__zadachi__po_.pdf

MALICIOUS — 4802902_olimpiadnuye__zadachi__po_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 5646434c6fcf21c7f22ef18843310080e7aeed3554acda03eca7d85052dadb32
• SHA-1: 406ebc965926a1e2c232d91fa8a67cd1a6215b60
• MD5: 3a44b1cc5ab8a62a53ea277bc8242b9d
• ssdeep: 6144:j4nOImgR8/ECqUR4XlxlqzcCIoGU4hUmGZb9C1mEEXTDYsb3DLy:cTmgCEHlCcYGdhObc19cYsbzu
• TLSH: T1C34902F0CB42EA7AD6A9BE263F24943D2D59860150F82335345329E771B31BF2B09275
• Submitted as: 4802902_olimpiadnuye__zadachi__po_.pdf
• File type: pdf · Size: 389662 bytes
• Verdict: malicious (75/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• 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 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/7//4802/4802564_sensornoe__pianino__onlayn_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BE%D0%BB%D0%B8%D0%BC%D0%BF%D0%B8%D0%B0%D0%B4%D0%BD%D1%8B%D0%B5+%D0%B7%D0%B0%D0%B4%D0%B0%D1%87%D0%B8+%D0%BF%D0%BE+%D0%B8%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4802/4802663_transpondernuye__novosti__sputnikovogo_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4802/4802828_skachat__futbolnuyy__menedzher_.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%BE%D0%BB%D0%B8%D0%BC%D0%BF%D0%B8%D0%B0%D0%B4%D0%BD%D1%8B%D0%B5+%D0%B7%D0%B0%D0%B4%D0%B0%D1%87%D0%B8+%D0%BF%D0%BE+%D0%B8%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4802/4802663_transpondernuye__novosti__sputnikovogo_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4802/4802828_skachat__futbolnuyy__menedzher_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4802/4802564_sensornoe__pianino__onlayn_.pdf

Embedded domains

• hk.no
• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report