SUSPICIOUS — free-robux-hack-us_GM431946152.pdf

SUSPICIOUS — free-robux-hack-us_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: de447b758fb13af96e848b805eb2978f219e7970a432245fa21e93fb8dda7cad
• SHA-1: b09dc769935c9d3c94d09f5fd2bef481d39f2e87
• MD5: 3fb5f1edff0196787ebb647d7d106f1c
• ssdeep: 768:jj0A5yrzMsIBF/CxxrE5beXNaC/YAx2WMjfhN:N5ymB4xlE5eXT/YmMjfhN
• TLSH: T158307DF300A3DD4C798ACB0369B6296DA4CDE7986177DA404198372CE4BC9BE6F11931
• Submitted as: free-robux-hack-us_GM431946152.pdf
• File type: pdf · Size: 36491 bytes
• Verdict: suspicious (58/100)

Detections (4 of 53 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!3FB5F1EDFF01

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/oprewards-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-hack-us-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/oprewards-free-robux_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/hacks-and-cheats-for-coin-master_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/431946152/free-robux-hack-us-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/oprewards-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hacks-and-cheats-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-in-roblox-2021-no-download_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-hack-2021_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-free-version_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/free-coins-and-spins-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/mistplay-com-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/does-roblox-give-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-for-macbook-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-log-out-of-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-on-ipad_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-free-minecraft_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-passwords_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-coins-link-facebook_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-in-coin-master-without-human-verification_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/top-5-juego-hackeado-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-no-human-verification-2021_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report