SUSPICIOUS — robux-no-human-verification-2021_GM431946152.pdf

SUSPICIOUS — robux-no-human-verification-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: 827288b4b78824fb0911afd31ce2a647a7d0d9d930fa66c18355f6269ce63ba3
• SHA-1: c1e3ea2672274b4358893c97cf71e0a917b44c4f
• MD5: 9caf04d6b45dd23574bd612a24e1f1ba
• ssdeep: 768:fIHiT8isWrIsYVyeWIQnNEnqouo5b+e2rhkHLgih1xtQELlllSVxdR:E0BSceqrte2r8L/A3dR
• TLSH: T116307EF7419BDD4C265A8F039F3A152D708A838C71278A11D9F87A2DC0B86FE7B14529
• Submitted as: robux-no-human-verification-2021_GM431946152.pdf
• File type: pdf · Size: 36926 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!9CAF04D6B45D
• 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://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/pokemon-go-free-and-switch-connect_GM1094591345.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/robux-no-human-verification-2021-game-hack, http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/how-to-get-free-robux-on-ipad-no-human-verification_GM431946152.pdf, http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/hack-to-upgrade-pets-in-ninja-legends-roblox_GM431946152.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.tw/app/431946152/robux-no-human-verification-2021-game-hack
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/how-to-get-free-robux-on-ipad-no-human-verification_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/hack-to-upgrade-pets-in-ninja-legends-roblox_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/pokemon-go-free-and-switch-connect_GM1094591345.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/free-games-to-play-online-roblox_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/hack-anyones-roblox-account-2021_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/free-skin-strucid-roblox_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/robux-generator-without-human-verification-2021_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/minecraft-free-download_GM479516143.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/pokemon-go-free-yanmega_GM1094591345.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/how-to-hack-into-someones-roblox-account_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/free-robux-that-actually-works-2021_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/free-roblox-clothes-2021_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/coin-master-download_GM406889139.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/free-online-building-games-like-roblox_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/coin-master-free-spins-daily-2021_GM406889139.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/how-to-hack-a-roblox-account-2021_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/free-robux-com-roblox_GM431946152.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/minecraft-beta-free_GM479516143.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/free-coin-master-spins_GM406889139.pdf
• http://perpustakaan-pelita.sdnpercobaan2yogyakarta.com/repository/free-robux-no-human-verification-no-inspect-2021_GM431946152.pdf

Embedded domains

• netcdn.tw
• perpustakaan-pelita.sdnpercobaan2yogyakarta.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report