SUSPICIOUS — more-robux-for-free-no-verification_GM431946152.pdf

SUSPICIOUS — more-robux-for-free-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: b31035d67156023802868c9ece7b6765306a1f55a300dd1c29b8a89134851a99
• SHA-1: bcaecdbc6eeeeec0525c714ff6200629bb78d7fc
• MD5: 251b20a09720df9750e40e3721202b57
• ssdeep: 768:iXgby0r+rc94bA+Sr02V4jdVxU5vNLfx+yqLOzAM0lxGN/Q4Lj28svK0Vm6v:IglL9UA+pdI5D3NzkfGdLj28f6v
• TLSH: T12433AFF3109BDD0C7B47CF83A9FA2569745A93886161DB8044D8763D80BCAFDAF10A21
• Submitted as: more-robux-for-free-no-verification_GM431946152.pdf
• File type: pdf · Size: 51846 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!251B20A09720

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/is-windows-10-minecraft-free_GM479516143.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/more-robux-for-free-no-verification-game-hack, http://sistem.amikomsolo.ac.id/perpus/repository/is-windows-10-minecraft-free_GM479516143.pdf, http://sistem.amikomsolo.ac.id/perpus/repository/free-coins-for-coin-master_GM406889139.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

• https://netcdn.tw/app/431946152/more-robux-for-free-no-verification-game-hack
• http://sistem.amikomsolo.ac.id/perpus/repository/is-windows-10-minecraft-free_GM479516143.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-coins-for-coin-master_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/minecraft-hacked-client-112-2_GM479516143.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-co_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/get-free-robux-no-verification_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-hacks-how-to-get-free-robux-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/arsenal-roblox-cheats_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-breaking-point-aimbot-hack_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/cheats-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/hacks-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/minecraft-bedrock-edition-download-pc-free_GM479516143.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/download-roblox-mod-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/tiktok-viewer-free_GM835599320.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/best-tricks-co-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/real-free-spins-for-coin-master_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-hack-coin-master-game-2021_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-free-spins-daily-2021_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-download-minecraft-for-free-on-windows-10_GM479516143.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-spin-links-coin-master-october-30-2021_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-fan-page-free-spins_GM406889139.pdf

Embedded domains

• netcdn.tw
• sistem.amikomsolo.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report