SUSPICIOUS — free-spins-coin-master-2021_GM406889139.pdf

SUSPICIOUS — free-spins-coin-master-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: 93374bc24c0087c16172a6224d6bd08a8bd8ece7cb3f214beafaeebf6542223e
• SHA-1: 854e996feeda53759886a6e6037bb71eeacacb5a
• MD5: 8940a17c9c3f97e330600a57544740ac
• ssdeep: 768:DcUrCsUjFkNP0TXYLU9mXIGecIr6I3l4t1rae8IPw:gUDNPgOU9CWcIrt14/raelPw
• TLSH: T1CF307CF74097CC4C3A9A8B5779F7206D748AA3486177EA4090987B2CE0BC6BD6F50532
• Submitted as: free-spins-coin-master-2021_GM406889139.pdf
• File type: pdf · Size: 38525 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!8940A17C9C3F

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/free-robux-now_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-spins-coin-master-2021-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-now_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/dailyrobux_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/free-spins-coin-master-2021-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-now_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/dailyrobux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-actually-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-2021-apk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-build-tools_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-how-to-get-free-shirts-and-pants_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-via-offers_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-free-robux-on-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-hack-but-no-surveys_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-robux-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-today-new-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-on-roblox-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-hacks-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/wie-kann-man-roblox-hacken_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-tool-robux-and-tix_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/artmoney-speed-hack-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-minecraft-for-free-on-mobile_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-tiktok-followers-and-likes_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-in-app-purchases-jailbreak_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/moon-active-games_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report