SUSPICIOUS — free-robux-with-no-human-verification_GM431946152.pdf

SUSPICIOUS — free-robux-with-no-human-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: 5c6902cb3f3364b87329578103a06876ae4f10c0d1c6af60bb338db1b34e5df1
• SHA-1: f634cf882e2cb91c945934aac7dca4e8743659de
• MD5: 353d917636af1230bd44434200be720d
• ssdeep: 768:nbRAb3z5sOw+9f9bXfE7LFZR3NxF1E/d2/NiRQ6f/H:0DnltX+FZR3/M/4NiRQ6f/H
• TLSH: T160306CF35097CD4C7A8B8F0399BB246A75CBE78C2063DB5185C8773E806CAAE6B10515
• Submitted as: free-robux-with-no-human-verification_GM431946152.pdf
• File type: pdf · Size: 36600 bytes
• Verdict: suspicious (58/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!353D917636AF

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/how-to-get-free-robux-without-surveys_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-with-no-human-verification-game-hack, http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-robux-without-surveys_GM431946152.pdf, http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-easy-robux-today_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-with-no-human-verification-game-hack
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-robux-without-surveys_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-easy-robux-today_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-generator-no-human-verification-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/best-hack-for-coin-master-2021_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-staff-in-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-promocodes-roblox-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-hack-roblox-account-with-cookie-editor_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-by-watching-ads_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-hack-unlimited-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-models-in-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-cheatszip-file-size-813-kb-md5-value-94bfbfb41eba4e2021202111f2021f6_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/hacking-roblox-with-cheat-engine-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-clan_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-roblox-outfits-boys_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-hack-without-verification-code_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-roblox-tickets-hack_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-promo-codes-free-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-weight-lifting-simulator-3-hack-download_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-roblox-shirt-templates-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/minecraft-pvp-hacks_GM479516143.pdf

Embedded domains

• netcdn.tw
• sistem.amikomsolo.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report