SUSPICIOUS — free-robux-com-roblox_GM431946152.pdf

SUSPICIOUS — free-robux-com-roblox_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: b7ff977bba3bd04eb88753fceb025a627d3a70880554477edfbd3bde2cbee443
• SHA-1: d5235b8a6ae1597bc7721ee962f5dc554176c376
• MD5: f33bec6bfd4aaf7d9e4da8b54d7888a2
• ssdeep: 384:lFR33KNIn3kdHeAasmVFsWMeN4Gvvg/+diSzoIjalBkmtKKqgiCUS8vHJjIydYXc:Z3KWn0ReFFsgFvg/+dzBzH4hb3XwP
• TLSH: T1252F7CF3409BCC1C794A9B13A97A156DB4C8D38960738E1081EC76AD807DEBE7F508A1
• Submitted as: free-robux-com-roblox_GM431946152.pdf
• File type: pdf · Size: 35520 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!F33BEC6BFD4A

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://perpustakaan.pn-tapaktuan.go.id/repository/hack-coin-master-android-game_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-com-roblox-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/hack-coin-master-android-game_GM406889139.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/dupe-tool-hack-roblox_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-com-roblox-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-coin-master-android-game_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/dupe-tool-hack-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-hack-greasy-fork_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-a-hacker-banned-on-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-someones-passwordin-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-build-a-boat-for-treasure-free-gold_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-generator-no-verification-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/codes-for-free-clothing-on-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hacks-for-roblox-phantom-forces-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/como-hackear-todos-los-juegos-de-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-accsesoiri-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spin-coin-master-2021-link_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robloxyahoo-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-verification-or-survey_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-pizza-cheat_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-spins-on-coin-master-facebook_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-have-free-hair-on-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-atravesar-paredes-actualizado-2021-funcionando_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hacks-2021_GM406889139.pdf

Embedded domains

• netcdn.tw
• perpustakaan.pn-tapaktuan.go.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report