SUSPICIOUS — free-2021-robux_GM431946152.pdf

SUSPICIOUS — free-2021-robux_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: c4ab78645726bf94fd4989618c52571412361df6648215cc9f5c8996f3b76894
• SHA-1: e18015442e6af88d326ec99d8a26311d000fda43
• MD5: da916aa8ed38accd76bd6e851414886e
• ssdeep: 768:+MT/liDFQCch9f6/VXqRzeXOdWXb57Yhq2xgoNpGwTbjyJ:VMDFQCU2Xe42hq2xgoNpGwTbjyJ
• TLSH: T12A329EF71297CD0C79DE9F4388FA1668E4D9D3886123DA0195D43A7C80AC6FE5B11932
• Submitted as: free-2021-robux_GM431946152.pdf
• File type: pdf · Size: 44451 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!DA916AA8ED38
• 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://opac.ekonomi.up45.ac.id/repository/free-robux-no-verification-or-survey-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-2021-robux-game-hack, http://opac.ekonomi.up45.ac.id/repository/free-robux-no-verification-or-survey-2021_GM431946152.pdf, http://opac.ekonomi.up45.ac.id/repository/coin-master-level-4_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.xyz/app/431946152/free-2021-robux-game-hack
• http://opac.ekonomi.up45.ac.id/repository/free-robux-no-verification-or-survey-2021_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/coin-master-level-4_GM406889139.pdf
• http://opac.ekonomi.up45.ac.id/repository/coin-master-hack-tips_GM406889139.pdf
• http://opac.ekonomi.up45.ac.id/repository/minecraft-hacked-client-18_GM479516143.pdf
• http://opac.ekonomi.up45.ac.id/repository/roblox-april-fools-hack_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/free-roblox-hack-us_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/optifine-pe_GM479516143.pdf
• http://opac.ekonomi.up45.ac.id/repository/coin-master-free-blogspot_GM406889139.pdf
• http://opac.ekonomi.up45.ac.id/repository/free-robux-meme_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/how-to-get-free-robux-promo-codes_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/coin-master-free-link_GM406889139.pdf
• http://opac.ekonomi.up45.ac.id/repository/free-robux-co_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/coin-master-free-spins-hack-2021_GM406889139.pdf
• http://opac.ekonomi.up45.ac.id/repository/how-to-get-free-robux-no-verification_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/coin-master-free-spins-and-coins-app-download_GM406889139.pdf
• http://opac.ekonomi.up45.ac.id/repository/who-to-get-free-robux_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/coin-master-free-download-for-pc_GM406889139.pdf
• http://opac.ekonomi.up45.ac.id/repository/how-to-get-free-robux-com_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/how-to-get-roblox-premium-for-free_GM431946152.pdf
• http://opac.ekonomi.up45.ac.id/repository/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdf

Embedded domains

• netcdn.xyz
• opac.ekonomi.up45.ac.id

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report