SUSPICIOUS — free-robux-kindle-fire_GM431946152.pdf

SUSPICIOUS — free-robux-kindle-fire_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: a8e971b5d83d9150014ff64b1bc7374c8a0075c9275b8d8dc5321536fb58a322
• SHA-1: 7ca700069bb32d76801bf1b48fa956511323f486
• MD5: 3ef18ceaf38ef9bd22ad4f6bcc6d5249
• ssdeep: 768:TD9iloP6ib34Is+ota4z6VEODv5hrdIKmprEXgdrU2vjVz9xwiy5:TDNbo3uaOr5dd2rggBvjVz9G5
• TLSH: T1B7329EF3119BCE5C7B865B13AAF2255E75CAD3843172CF5095C83B2C846C69E9F10A21
• Submitted as: free-robux-kindle-fire_GM431946152.pdf
• File type: pdf · Size: 46633 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!3EF18CEAF38E
• 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/coin-master-hack-https-coinms-net_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-robux-kindle-fire-game-hack, http://lib.stie-aub.ac.id/repository/coin-master-hack-https-coinms-net_GM406889139.pdf, http://lib.stie-aub.ac.id/repository/coin-master-daily-free-spins-link-blogspot_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.tw/app/431946152/free-robux-kindle-fire-game-hack
• http://lib.stie-aub.ac.id/repository/coin-master-hack-https-coinms-net_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-daily-free-spins-link-blogspot_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-hacks-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/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/can-you-earn-free-robux-in-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-11-01-2021_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/is-it-possible-to-get-free-robux_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-back-accessories-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/clean-master-hack-coins_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/tiradas-coin-master_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/coin-master-free-spins-hack-iphone_GM406889139.pdf
• http://lib.stie-aub.ac.id/repository/how-to-hack-in-roblox-martial-arts-battle-arena-kai_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/free-robux-generator-no-verification-2021_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/chisel-and-bits-mod-pe_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/get-free-robux-generator_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-to-download-free-roblox_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/get-a-robux-gift-card-online-free_GM431946152.pdf
• http://lib.stie-aub.ac.id/repository/how-do-you-install-minecraft-for-free_GM479516143.pdf
• http://lib.stie-aub.ac.id/repository/how-to-get-minecraft-for-free-on-laptop_GM479516143.pdf

Embedded domains

• netcdn.tw
• lib.stie-aub.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report