SUSPICIOUS — free-robux-no-human-verification-or-survey-2021_GM431946152.pdf

SUSPICIOUS — free-robux-no-human-verification-or-survey-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 6b81e5b5fecdff406e5787540bcf093a057be75d71d91ccb6666139076f9b34c
• SHA-1: fa78d26d0f969a0bbff3a2c81112f9f82dbe0aa0
• MD5: 51a1716b91ebbde840518d282dae8827
• ssdeep: 768:TsOu7vgJkvO7MpsWadjsE93IJcVARZJf1OBehwwtN0dLbfg7B:oO0vwkGjWaZ9YOVARsEKwtN0dY7B
• TLSH: T114308DF3409BDC1C768A9F0768B7545E74CAD7887172EA40D2E8762D807C5AEAF20532
• Submitted as: free-robux-no-human-verification-or-survey-2021_GM431946152.pdf
• File type: pdf · Size: 36343 bytes
• Verdict: suspicious (44/100)

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!51A1716B91EB

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-no-human-verification-or-survey-2021-game-hack, http://mb.its.ac.id/rbmb/repository/free-robux-hacker-us_GM431946152.pdf, http://mb.its.ac.id/rbmb/repository/free-robux-by-watching-ads_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-or-survey-2021-game-hack
• http://mb.its.ac.id/rbmb/repository/free-robux-hacker-us_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/free-robux-by-watching-ads_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/how-to-get-free-things-on-roblox_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/get-free-spins-on-coin-master_GM406889139.pdf
• http://mb.its.ac.id/rbmb/repository/hacks-roblox-jailbreak-descargar_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/las-mejores-paginas-de-hacks-de-roblox_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/roblox-free-download_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/coin-master-free-spins-and-coins-hack_GM406889139.pdf
• http://mb.its.ac.id/rbmb/repository/how-to-hack-roblox-games-using-nopde-engine_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/links-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://mb.its.ac.id/rbmb/repository/roblox-one-piece-mythical-fruits-hack_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/coin-master-2021_GM406889139.pdf
• http://mb.its.ac.id/rbmb/repository/commands-for-roblox-free-rubux_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/coin-master-32-hack-apk_GM406889139.pdf
• http://mb.its.ac.id/rbmb/repository/coin-master-free-spins-2021_GM406889139.pdf
• http://mb.its.ac.id/rbmb/repository/roblox-exploit-free-executor_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/easy-roblox-today_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/get-free-porsche-in-jailbreak-roblox_GM431946152.pdf
• http://mb.its.ac.id/rbmb/repository/coin-master-free-gift-links-2021_GM406889139.pdf
• http://mb.its.ac.id/rbmb/repository/free-custom-minecraft-skins_GM479516143.pdf

Embedded domains

• netcdn.tw
• mb.its.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report