SUSPICIOUS — free-robux-promo-codes-2021_GM431946152.pdf

SUSPICIOUS — free-robux-promo-codes-2021_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: e5fc8a87efc7e5a297444cb6b2c3cbe95a89bf2f7a63b354338e5b4d905c20fb
• SHA-1: 389757ad9f91ed12b2db0f0f313ba033a70cd605
• MD5: b7aa0495dbebcfc24da23d09b778c8e6
• ssdeep: 768:YHKYaNmHscivDLzIfoohcxfLrZWRrYf+YMagw4Zir:BmmnzvohcxfLrZYrYWYMaKir
• TLSH: T10C307CF350ABCD4C7E8E9F43A9FB2529B4CAD35831A2DA5184D8763C80AC69D6F10435
• Submitted as: free-robux-promo-codes-2021_GM431946152.pdf
• File type: pdf · Size: 37236 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!B7AA0495DBEB

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/pig-master-free-spins-and-coins_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-promo-codes-2021-game-hack, http://sistem.amikomsolo.ac.id/perpus/repository/pig-master-free-spins-and-coins_GM406889139.pdf, http://sistem.amikomsolo.ac.id/perpus/repository/roblox-generator-no-human-verification_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-promo-codes-2021-game-hack
• http://sistem.amikomsolo.ac.id/perpus/repository/pig-master-free-spins-and-coins_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-generator-no-human-verification_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-free-spins-and-coins-2021_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-stuff-in-roblox-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-game-free-download-for-pc_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-free-robux-generator_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-one-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-with-no-survey_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-how-to-get-free-robux-legit_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/hack-zombi-rush-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-2021-no-verification_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-do-you-get-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/proxo-descargar-roblox-hack-we-are-devs_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-roblox-to-play-right-now_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/ways-to-get-free-robux-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/hack-para-roblox-jailbreak-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/ways-to-get-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/robux-free-genorator-no-survey-or-humaan-verifaction_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-download-minecraft-hacks_GM479516143.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-do-i-get-free-coins-on-coin-master_GM406889139.pdf

Embedded domains

• netcdn.co
• sistem.amikomsolo.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report