SUSPICIOUS — free-robux-from-group_GM431946152.pdf

SUSPICIOUS — free-robux-from-group_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: d2aded6bd77c071564b48d6ef063c6b5b9f1309db2e6dc0c9175784d72c5362b
• SHA-1: 04417dc6c08f82ae7a2a8c61d8d001b1a6147d0a
• MD5: 152920a921ca6a0acc932b331481ddab
• ssdeep: 768:ryjKuNlqq7JM4LrBRdTpYHOEsT0FLc1fDdL1V7QphsH+Ud:huyqJLrBRdTp2zLkLdDa2eUd
• TLSH: T1392F6CF70067DC5C2E8A9F039DBB116DB8CAE38821228A4046C8676D90AC5EE7B51971
• Submitted as: free-robux-from-group_GM431946152.pdf
• File type: pdf · Size: 32847 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!152920A921CA

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://lib.stie-aub.ac.id/repository/coin-master-get-free-spins_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-from-group-game-hack, http://lib.stie-aub.ac.id/repository/coin-master-get-free-spins_GM406889139.pdf, http://lib.stie-aub.ac.id/repository/free-spins-on-coin-master-links-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.co/app/431946152/free-robux-from-group-game-hack
• http://lib.stie-aub.ac.id/repository/coin-master-get-free-spins_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-spins-on-coin-master-links-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-hack-here_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-mining-simulator-hack-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/games-that-actually-give-you-free-robux-no-hackers_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-hack-injection_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-august-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/what-to-do-if-you-get-hacked-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/regal-world-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/chisel-and-bits-mod-minecraft-pe_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-18-9-hacked-client_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-daily-free-spins_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-free-camera-script_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coinmaster-rewards_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/robux-hack-on-android_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-easy_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-extreme-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/www-roblox-com-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/hack-coin-master-apk_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/completed-coin-master-hack_GM406889139.pdf

Embedded domains

• netcdn.co
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report