SUSPICIOUS — free-robux-without-verification_GM431946152.pdf

SUSPICIOUS — free-robux-without-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: 8a62cbd4b84efd04d58f3744bc93f48abb013b831ff1dda0fe292931bdad111e
• SHA-1: 07e851926d1fd33ba591d0fad985dce81e50f51e
• MD5: 70effe50a92a48db9df4cf48c9f967af
• ssdeep: 768:5CnUgCCc2wse40+W6oF1U9MtMGRKsB1lDwIYbOaGY9JB3:abPC6ofZtMGRK+XDwIYtGY9JB3
• TLSH: T19B2F5BF741DBCD4C6E8B4B43AEB6156E71CAC38C3163DA416588772C80AD6AEAB10531
• Submitted as: free-robux-without-verification_GM431946152.pdf
• File type: pdf · Size: 35435 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!70EFFE50A92A

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://lib.stie-aub.ac.id/repository/how-to-get-free-spins-on-coin-master_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-without-verification-game-hack, http://lib.stie-aub.ac.id/repository/how-to-get-free-spins-on-coin-master_GM406889139.pdf, http://lib.stie-aub.ac.id/repository/roblox-free-hat-pastebin_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-without-verification-game-hack
• http://lib.stie-aub.ac.id/repository/how-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-free-hat-pastebin_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-play-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-without-human-verification_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/dantdm-com-free-roblox-accounts_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-hack-free-robux-on-ipad_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/get-coin-master-free-spin_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-gfx-maker-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/spin-link-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-robux-hack-computer_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-cheat-codes-rocitizens_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-by-watching-ads_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-hack-no-virus-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/donating-free-robux-live_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-html-code_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-hacks-in-roblox-jailbreak_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-99-billion_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-skywars-infinite-wins-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-avatar-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-can-u-get-free-robux_GM431946152.pdf

Embedded domains

• netcdn.tw
• lib.stie-aub.ac.id

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