SUSPICIOUS — coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdf

SUSPICIOUS — coin-master-free-spins-and-coins-today-gift-reward_GM406889139.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: 4b358c27a8e8f4b15643e688a345273ff7d2c1d5115f6e47a340b5274b10763f
• SHA-1: bf6b8a449ca50c047c05cf808b77b68cd9a77dc6
• MD5: 5a7163441ef9088c7c56db91a1314318
• ssdeep: 768:8JTwB7qavl2RgurX6PQjAirNvmFdeVV8Gq:8987qwgKdirkFdWuGq
• TLSH: T1FF308DFB409BCC4C758A9F236EEA205A648AD384B1B6ED90518C7B6CF47C5BD6B00711
• Submitted as: coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdf
• File type: pdf · Size: 36318 bytes
• Verdict: suspicious (44/100)

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!5A7163441EF9

Why this verdict

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

• Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-free-spins-and-coins-today-gift-reward-game-hack, https://www.fluidtecheng.com/uploaded_files/userfiles/files/cheat-in-roblox-jailbreak-2021_GM431946152.pdf, https://www.fluidtecheng.com/uploaded_files/userfiles/files/roblox-free-tshirt-2021_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/406889139/coin-master-free-spins-and-coins-today-gift-reward-game-hack
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/cheat-in-roblox-jailbreak-2021_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/roblox-free-tshirt-2021_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/pokemon-go-free-spoofing_GM1094591345.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/roblox-robux-page_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/apps-that-give-you-free-robux_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/how-to-get-free-shirts-on-roblox_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/hydra-roblox-free-robux-obby_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/free-robux-cards_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/coin-master-free-spins-2021_GM406889139.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/coin-master-village-cost_GM406889139.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/free-coins-generator-roblox-high-school_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/hacks-roblox-royal-jelly_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/how-to-get-free-robux-rblx-gg_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/roblox-hack-prison-life-download_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/minecraft-pe-mod-menu_GM479516143.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/free-robux-scam-games-2021_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/roblox-hacked-accounts-list-2021-with-robux_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/robuxian-robux-hack-2021_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/police-sym-roblox-hack_GM431946152.pdf
• https://www.fluidtecheng.com/uploaded_files/userfiles/files/coin-master-spin-hack-without-verification_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.fluidtecheng.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report