SUSPICIOUS — free-robux-obby-august-2021_GM431946152.pdf

SUSPICIOUS — free-robux-obby-august-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: fa2f8b13c4856e48cbb0c93a1990b03cc09d5f5cd840930e4aa9a76d377f478f
• SHA-1: a30cd1b3dcd4b2307799c26cccfdfc2b9f44dbbe
• MD5: 11985d6c725a5226b850643b51286177
• ssdeep: 768:q3fLvL1uEXhysHzDVEnfGzdGiKAkEe/Oa4Ut4inZezbFlVs2eLc:q3zvL1uodzBhLKAkEeGa5t3gVsrLc
• TLSH: T1832F6CF3509BCD1C7B8A8B4399B7251D74CED38831329A0056D87B6D80AC5EEBF50526
• Submitted as: free-robux-obby-august-2021_GM431946152.pdf
• File type: pdf · Size: 35520 bytes
• Verdict: suspicious (58/100)

Detections (5 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!11985D6C725A
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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/dragon-ball-rage-roblox-hack_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-obby-august-2021-game-hack, http://lib.stie-aub.ac.id/repository/dragon-ball-rage-roblox-hack_GM431946152.pdf, http://lib.stie-aub.ac.id/repository/coin-master-free-spins-hack-without-human-verification_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-obby-august-2021-game-hack
• http://lib.stie-aub.ac.id/repository/dragon-ball-rage-roblox-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-hack-without-human-verification_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-online_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-use-a-script-hack-on-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-hack-ios-without-verification_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-free-robux-2021-no-scam_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/roblox-cheat-engine-framed-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/john-doe-roblox-hacker_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-hack-apk-link_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/hack-roblox-jailbreak-2021-new_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/shirt-template-roblox-download-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/minecraft-windows-10-hacks_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/roblox-script-hack_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/hackear-juego-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-admin-roblox-codes_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/donttazemebro-roblox-person-hes-a-hacker_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-coins-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/free-exploits-for-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-pastel-hair-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-do-you-get-free-builders-club-on-roblox_GM431946152.pdf

Embedded domains

• netcdn.co
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report