SUSPICIOUS — free-robux-games-2021_GM431946152.pdf

SUSPICIOUS — free-robux-games-2021_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: 20bbf98f0de9fd9133c2985d941eabac200fcb5084e0578b57d52320256ec42e
• SHA-1: f82117c341fc6dffb7b5c74a9f26cab947702548
• MD5: a5037ab7de67e8c057ad1e8d89594c1f
• ssdeep: 768:S+gUtqloiObMt1kfilC4SWmhM7oJqFXQdq7rsATTbGAHMRKFsi:U3ltOG1blCZWoZJQQdqrTbGwMRWsi
• TLSH: T128338EF7119FDD1C76CA6B03ADB63069758E938931229E5055C8373C807C6EDAE00A76
• Submitted as: free-robux-games-2021_GM431946152.pdf
• File type: pdf · Size: 49690 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!A5037AB7DE67

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/lazy-blocks-com-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-robux-games-2021-game-hack, http://lib.stie-aub.ac.id/repository/lazy-blocks-com-free-robux_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/how-to-get-minecraft-for-free-on-android-device_GM479516143.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

• https://netcdn.tw/app/431946152/free-robux-games-2021-game-hack
• http://lib.stie-aub.ac.id/repository/lazy-blocks-com-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-minecraft-for-free-on-android-device_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/roblox-free-robux-com_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-hack-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/blox-fun-info_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-no-verification_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-hack-roblox-top-model-wins_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/hack-a-game_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/wwwcoin-master-hack-game-download_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-daily-free-spins_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/roblox-booga-booga-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/mobihack-roblox-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/como-hackear-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/hack-roblox-for-robux-no-details_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-link-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-that-actually-works_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-generator-no-human-verification-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-cheats-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-hacks-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-no-verification-at-all_GM431946152.pdf

Embedded domains

• netcdn.tw
• lib.stie-aub.ac.id

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report