SUSPICIOUS — roblox-robux_GM431946152.pdf

SUSPICIOUS — roblox-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8d3d132a6cf8e77b7a7f102e09369a2f6abede9d2efd8958e3071c4a38e37e94
• SHA-1: 1694ba084fea365ac6e03ee1013533c4611c663b
• MD5: f9d183a6af2e5db851521d9963a90a7c
• ssdeep: 768:njA+erCx9Nest9mAzb7e5038lqt8wQQjQV/:nNuC/PzXe503oqt8wGV/
• TLSH: T1292F6CF300E7CC1C3E8FAF0399BB206D75CBE68C6162CB5245A8761C91B85AD6F11925
• Submitted as: roblox-robux_GM431946152.pdf
• File type: pdf · Size: 35175 bytes
• Verdict: suspicious (58/100)

Detections (5 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!F9D183A6AF2E
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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/free-roblox-city_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/roblox-robux-game-hack, http://sistem.amikomsolo.ac.id/perpus/repository/free-roblox-city_GM431946152.pdf, http://sistem.amikomsolo.ac.id/perpus/repository/all-free-for-catalog-roblox-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/roblox-robux-game-hack
• http://sistem.amikomsolo.ac.id/perpus/repository/free-roblox-city_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/all-free-for-catalog-roblox-pastebin_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-spins-coin-master-no-human-verification_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-its-free-id_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/robux-free-apk_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-admin-hack-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-free-spins-and-coins-blogspot_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/fazbear-free-robux-scam_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-accounts-not-banned_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/script-speed-hack-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/snyapse-roblox-for-free-no-virus-still-working-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/earn-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-hack-minecraft_GM479516143.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/earn-free-robux-for-roblox-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-jailbreak-speed-hack-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-robux-without-doing-anything_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/games-on-roblox-that-give-you-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/is-there-any-way-to-get-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-without-downloading-apps_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-dominus-free_GM431946152.pdf

Embedded domains

• netcdn.tw
• sistem.amikomsolo.ac.id

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