SUSPICIOUS — free-robux-no-human-verification-and-no-survey_GM431946152.pdf

SUSPICIOUS — free-robux-no-human-verification-and-no-survey_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: 32641f4be61331052c168a83d567f6a1ad3a98a0f9d2c4f1747e3424ea7a1f28
• SHA-1: cf66708bafcaf77a56066686ae57825dcff77e2c
• MD5: 2339908fe5d031b76ba3b67c860ed1af
• ssdeep: 768:qr3lsM6J2EGEOWBZiwtd3Rov+ND/41tL:EzJWXd3OmNL41N
• TLSH: T19E308DF7119BDC0C6A8B9F039EBA251D68C9D3883131DA0195E4BB1D806CAEEBF50535
• Submitted as: free-robux-no-human-verification-and-no-survey_GM431946152.pdf
• File type: pdf · Size: 36421 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!2339908FE5D0

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/free-robux-generator-no-verification-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-no-human-verification-and-no-survey-game-hack, http://lib.stie-aub.ac.id/repository/free-robux-generator-no-verification-2021_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/roblox-hack-client_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-and-no-survey-game-hack
• http://lib.stie-aub.ac.id/repository/free-robux-generator-no-verification-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hack-client_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/character-hacks-for-robloxian-highschool-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/martian-lettuce-coin-master-free_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/hack-coin-master-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-hacks-link-description_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-kitty-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-royale-high-cheats_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-comroblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/wwwcoin-master-hack-game-download_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/como-ganar-robux-facil-sin-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/robuxian-com-free-robux-code_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-heaven_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-without-going-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/youtube-yammy-xox-roblox-hacking_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-coins-for-flip-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-spins-coin-master-links-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-unlock-all-gamepass-free-pastebin_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/where-to-get-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-today-new_GM406889139.pdf

Embedded domains

• netcdn.tw
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report