SUSPICIOUS — coin-master-hack-apk-download-2021_GM406889139.pdf

SUSPICIOUS — coin-master-hack-apk-download-2021_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 405920e347c3f099f72c5c8bce44c16f7f8da1a908782d9bad9f6c7910868e7d
• SHA-1: a8724d7e60ca3b168a53f0af7ce9aeaac7916a55
• MD5: 2c263e1dcfd45ca4310d1bb8d025d68e
• ssdeep: 768:/gaIfUpc9FWvLYK+p/OGBnNFLAclI6NGhEAXRE/HpmcW:YaIfURDu2GnNlA4I6ITXRMpmcW
• TLSH: T186307CF310A7CD4CB64A8B0769F7755E64CDA38421B6F910419C7A2CE5BC5BE2B20A31
• Submitted as: coin-master-hack-apk-download-2021_GM406889139.pdf
• File type: pdf · Size: 38378 bytes
• Verdict: suspicious (58/100)

Detections (4 of 50 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!2C263E1DCFD4

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://www.biochemix.com/uploaded_files/userfiles/files/haktuts-coin-master-free-spins_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-hack-apk-download-2021-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/haktuts-coin-master-free-spins_GM406889139.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-tix_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-hack-apk-download-2021-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/haktuts-coin-master-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-tix_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-prison-life-v20-infite-ammo-hack-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-free-version_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-windows-7_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-skins-pe_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spin-link-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/games-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/daily-free-spins-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-instantly_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-116-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-spins-and-coins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-denis-in-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-adopt-me-free-pets_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-passwords-on-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/earn-robux-today-earn-robux-today_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-unlimited-spins-apk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-google-play-promo-codes-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/websites-that-give-you-free-robux-by-clicking_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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