MALICIOUS — coin-master-free-spins-link-no-verification-code_GM406889139.pdf

MALICIOUS — coin-master-free-spins-link-no-verification-code_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: db56adc090dacab44a5cc0b55a714e06051a5d0a898cd648d147746954ff13c6
• SHA-1: e37dbd6d85b268d2f2deb60536743f55f8ea975d
• MD5: 5bab5fc8083735fe2ff62c5fddfcfaad
• ssdeep: 768:ggh4FEnSA/CAvo7JTbnEArz0X1lgL2c6HjcqOclU:pYEnPCz7RrEqM1lK2c6V1lU
• TLSH: T1EA307DF70197CC4C3A8A8F1369F7245D68CDE28461B7EA009598BA6CE07C9FE6F11521
• Submitted as: coin-master-free-spins-link-no-verification-code_GM406889139.pdf
• File type: pdf · Size: 36602 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!5BAB5FC80837

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/free-robux-generator-no-human-verification-or-survey-2021_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-free-spins-link-no-verification-code-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-with-fake-name_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-spins_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/coin-master-free-spins-link-no-verification-code-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-with-fake-name_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-to-get-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/nnuevo-hack-de-robux-20210_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/lazyblox-com-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-jailbreak-hack-cheat-engine-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-come_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-no-human-verification-or-survey-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-generate-pubg-uc_GM1330123889.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-2021-free-robux-generator-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-free-c_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-hack-app_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-can-i-play-minecraft-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-safe-download_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-pokedigerone-in-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-july-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-no-captcha_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-survivalist-alpha-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-become-a-hacker-in-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coin-and-spin-app_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report