MALICIOUS — cm-spin-link_GM406889139.pdf

MALICIOUS — cm-spin-link_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: cb0bd66b8e88efd4e643b44dae3bc792b80edb09bdf272d5ce835df007c3d45d
• SHA-1: 7f79afee20260ca54cacba61e1ac58a62ffa784e
• MD5: a23f02aba2ce12b57e32ed746233517c
• ssdeep: 768:4b7/mira8vG2VOzOkK/GTPvdc/0CULKqHTHrErIxmrM:c7uUar8kK/G+8CuNLIsmrM
• TLSH: T1BC305BF7418BDC4C76598B137DF6216E60C9E38861B7DB50A0E8762CE0BC1BD6B21921
• Submitted as: cm-spin-link_GM406889139.pdf
• File type: pdf · Size: 36392 bytes
• Verdict: malicious (75/100)

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!A23F02ABA2CE

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-2021_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/406889139/cm-spin-link-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/nonsense-diamond-hack-roblox_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-2021_GM406889139.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/cm-spin-link-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/nonsense-diamond-hack-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-activegamer_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-free-spins-on-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-java-account-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-bc-generator-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/youtube-cheat-central-robux-july2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/master-coin-free-spin_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-links-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-chest-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-you-are-kicked-from-this-game-do-not-cheat_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/can-i-get-minecraft-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-on-ipad_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-tool-generator_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-roblox-players_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-facebook_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-launcher-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/elemental-wars-roblox-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/como-sacar-buen-puntaje-en-juego-coin-master-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-promo-codes-2021-roblox_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report