SUSPICIOUS — free-robux-2021-no-verification_GM431946152.pdf

SUSPICIOUS — free-robux-2021-no-verification_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: 785bfb71548fc9d4f012cec4ebc55a7a9ecc45ae45a9f807702236d6008dcf47
• SHA-1: a7d7f8dba2aea541c9fcaec5265490f9dc684e3d
• MD5: 4ef8a0839aa4a385bb5eb6de56b491d5
• ssdeep: 1536:9sCw3gHDlC06IMeIzDfUSNOoxUHOvu4COXjU65sZ:iQHDk06IMFz4SNjWHSCOXj5iZ
• TLSH: T182339FF70057CD0C76868B53A8B760ADB489938974728A44D1EC367CC47DABDFB20A61
• Submitted as: free-robux-2021-no-verification_GM431946152.pdf
• File type: pdf · Size: 49807 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!4EF8A0839AA4

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://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-pvp-hacks_GM479516143.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-2021-no-verification-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-pvp-hacks_GM479516143.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-stuff_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

• https://netcdn.online/app/431946152/free-robux-2021-no-verification-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-pvp-hacks_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-stuff_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-free-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-hacks-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-apk-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-robux-generator-http-freerobuxgenerator-xyz_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-zone-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-key-free-spin_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-coin-master-hack-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-coin-master-links-app_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-daily-free-spins-haktuts_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/100-free-spins-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-tiktok_GM835599320.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-coin-master-ios-links_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-on-coin-master-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-apk_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-lucky-patcher-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-co_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/websites-that-give-you-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-tool-without-human-verification_GM406889139.pdf

Embedded domains

• netcdn.online
• perpustakaan.pn-tapaktuan.go.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report