SUSPICIOUS — free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf

SUSPICIOUS — free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 924807e6d16736b83c17da74a9a0cd6011f8b5a7ba493d8342660fbd67191277
• SHA-1: 48073f3f11892a898ec8547d37c17b6fc358aca1
• MD5: a819c6a8420a29951298b30d55ad5e93
• ssdeep: 768:Iki5lACZvCEYrRFcaZHcWLKcvn3xFliywJ6olesfY:74rZsFcKLKcv3ToPJ6olJY
• TLSH: T1842EBEF7511FCDD82286E70751F96822B45A658E7210DAA099E4BA3CCC7A1EC5F60332
• Submitted as: free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdf
• File type: pdf · Size: 30929 bytes
• Verdict: suspicious (58/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!A819C6A8420A

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://prodajalec.si/images/roblox-mobile-hack_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-no-human-verification-or-survey-or-download-2021-game-hack, http://prodajalec.si/images/roblox-mobile-hack_GM431946152.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://netcdn.tw/app/431946152/free-robux-no-human-verification-or-survey-or-download-2021-game-hack
• http://prodajalec.si/images/roblox-mobile-hack_GM431946152.pdf

Embedded domains

• netcdn.tw
• prodajalec.si

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report