SUSPICIOUS — free-robux-codes-no-verification_GM431946152.pdf

SUSPICIOUS — free-robux-codes-no-verification_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: bacdeb3dfaf33f4e2a04e338165917e54588d3f5ae5cb10b7d134a72ff8ed001
• SHA-1: 7bf2a3523aea56315200119d6ffe67d14700a84f
• MD5: 241708928c3d96e6521862c2655fca4f
• ssdeep: 768:9V1Dxf1c9u9grsnuUaUNUuTgZLn5AiWjlpXf3AR5rbVgeSsiE:31cAvlOWy3qp/AXVgLsiE
• TLSH: T170308DF3405BCC4C3A8A9F536A76216EA1CED38C5476EA41A5C8776CC0ACDFE7A10461
• Submitted as: free-robux-codes-no-verification_GM431946152.pdf
• File type: pdf · Size: 36199 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!241708928C3D

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-week-2021-roblox_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-codes-no-verification-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/hack-week-2021-roblox_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/robux-for-free-no-phone-apps_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.co/app/431946152/free-robux-codes-no-verification-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-week-2021-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-for-free-no-phone-apps_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hacks-no-human-verification_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-do-u-use-cheat-engin-with-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-hack-no-survey_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-coin-master-apk-31_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-accounts-on-phone_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-or-exploit_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/game-guarfian-roblox-invisibilitt-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/earn-free-robux-for-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-game-hack-link_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-minecraft-on-chromebook-for-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/games-that-can-be-hacked_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-youtube_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-pastebin_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-boy-hair_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-70-spin-link-today_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-de-robloxcom_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-bedrock-edition-download-pc-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-promo-codes-for-gear-in-roblox_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report