SUSPICIOUS — free-rewards-coin-master_GM406889139.pdf

SUSPICIOUS — free-rewards-coin-master_GM406889139.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: 5426ccbe644a564043daa516ce5bda0d443a53cbc4fcb50ef9d477e193dfa822
• SHA-1: 387186cf4b9d5fc0d6a28dadcaaf675f8b93fd3d
• MD5: 0288cbfc77dcd1e01d3d2e1d4afbd704
• ssdeep: 768:qGmtO6GuSTv0BtHBRcAOh4Otd3j6e8jNNCqZuuSvCb5I:WtJGuJtncAOhJ+tLCqZbSvCbK
• TLSH: T1EE307DF38187DD6C7DC6AF438AB3355D78C9E78871228A446588362DC06C6EEAF10572
• Submitted as: free-rewards-coin-master_GM406889139.pdf
• File type: pdf · Size: 35947 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!0288CBFC77DC
• 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://library.futureuniversity.com/repository/coin-master-free-spins-link-2021-haktuts_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-rewards-coin-master-game-hack, http://library.futureuniversity.com/repository/coin-master-free-spins-link-2021-haktuts_GM406889139.pdf, http://library.futureuniversity.com/repository/play-games-for-robux_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/406889139/free-rewards-coin-master-game-hack
• http://library.futureuniversity.com/repository/coin-master-free-spins-link-2021-haktuts_GM406889139.pdf
• http://library.futureuniversity.com/repository/play-games-for-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-tiktok-followers-no-verification-or-survey_GM835599320.pdf
• http://library.futureuniversity.com/repository/roblox-download-free-chromebook_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-exploit-level-7-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-redeem-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-into-peoples-roblox-accounts-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/hackear-juego-coin-master-espaol_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-how-to-get-dominus-hat-for-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-rbx-calc-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/make-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-stuff-roblox-id_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-do-i-get-free-robux-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-robux-only-username_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-robux-hack-free-download-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-robux-for-free-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/500-free-spins-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-zombie-rush-hack-script_GM431946152.pdf
• http://library.futureuniversity.com/repository/hacked-by-roblox-id-music_GM431946152.pdf
• http://library.futureuniversity.com/repository/www-robux-us_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report