SUSPICIOUS — roblox-a_GM431946152.pdf

SUSPICIOUS — roblox-a_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: 75eeab1c2d4c573be8f69d67e041b2f19e9de529eb15c989c93ed1334d85f92d
• SHA-1: 8d77fa12b9f06026c5e8cd81824d72bb03482876
• MD5: 19599d8828d9ea52065d71662541845f
• ssdeep: 768:c4aBhFMx+8deMszUrCp9gmaeCLyTCBDeXFwubEIs48Hf7:FWf2KCeGeEyYSFJbbs3Hf7
• TLSH: T1EC2F7CF7418BDC5C394B5F039AB7121D788AD3986122CB50A5E4377D90BC6EEAB10932
• Submitted as: roblox-a_GM431946152.pdf
• File type: pdf · Size: 34953 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!19599D8828D9
• 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/free-roblox-name-change_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/roblox-a-game-hack, http://library.futureuniversity.com/repository/free-roblox-name-change_GM431946152.pdf, http://library.futureuniversity.com/repository/claim-free-robux-button_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/roblox-a-game-hack
• http://library.futureuniversity.com/repository/free-roblox-name-change_GM431946152.pdf
• http://library.futureuniversity.com/repository/claim-free-robux-button_GM431946152.pdf
• http://library.futureuniversity.com/repository/does-roblox-have-a-built-in-anti-exploit-anti-cheat_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-in-jail-breck_GM431946152.pdf
• http://library.futureuniversity.com/repository/i-want-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-have-robux-for-free-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-cheat-free_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-skywars-how-to-get-free-coins-codes_GM431946152.pdf
• http://library.futureuniversity.com/repository/get-free-robux-without-doing-anything_GM431946152.pdf
• http://library.futureuniversity.com/repository/officialrobuxhack-updated_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-bonus_GM406889139.pdf
• http://library.futureuniversity.com/repository/get-free-robux-with-offers_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-coins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-level-7-exploit-for-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coins-and-spins-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-anything-for-free-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-guest-clothes-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coins-and-free-spins-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-outfits-roblox_GM431946152.pdf

Embedded domains

• netcdn.tw
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report