SUSPICIOUS — op-rewards-robux_GM431946152.pdf

SUSPICIOUS — op-rewards-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 0423733d9b1575e743cd2ae4d1ce528b0a656224b8dd4cb0610284e927215d68
• SHA-1: 8888676208b2c88a042ea80b18ddf39c92831030
• MD5: 55e620037b335cd636bb2a3a4dd9ca0c
• ssdeep: 768:IkXGbk6sub3rurTbh2Dr2/gdjq7EjQ4KyoXQCDa:XwkOb36rTbh2DddjaQQ4KBACDa
• TLSH: T10D2F5CF350A7CC4C7F4B8F435ABB166970CAE34C21A2DA5285D8766DC07C5EE6B20921
• Submitted as: op-rewards-robux_GM431946152.pdf
• File type: pdf · Size: 35425 bytes
• Verdict: suspicious (58/100)

Detections (5 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!55E620037B33
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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://sistem.amikomsolo.ac.id/perpus/repository/hacks-to-get-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/op-rewards-robux-game-hack, http://sistem.amikomsolo.ac.id/perpus/repository/hacks-to-get-free-robux_GM431946152.pdf, http://sistem.amikomsolo.ac.id/perpus/repository/minecraft-pe-free-download-ios_GM479516143.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/op-rewards-robux-game-hack
• http://sistem.amikomsolo.ac.id/perpus/repository/hacks-to-get-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/minecraft-pe-free-download-ios_GM479516143.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-daily-free-spins-link-today_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/hacking-roblox-with-cheat-engine-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/pubg-uc-buy-in-pakistan-jazz-cash_GM1330123889.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-mod-apk-latest-hack-with-unlimited-free-spins_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-hacks-how-to-get-free-robux-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-make-a-roblox-hack-visual-studio_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-spins-on-coin-master-game_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-without-verification-or-survey_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/pastebin-hack-robux-by-hacks-de-juegos-apk_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-roblox-accounts-with-dominus_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-hack-a-roblox-account_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/hacks-for-roblox-for-craftwars_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-apk_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-promo-code-generator-no-human-verification_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-zone-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/fiddler-hacks-for-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-download-pc_GM431946152.pdf

Embedded domains

• netcdn.tw
• sistem.amikomsolo.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report