SUSPICIOUS — roblox-song-id-billie-elish-free_GM431946152.pdf

SUSPICIOUS — roblox-song-id-billie-elish-free_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 3b8ef19ab0b374fae1d0d4c6a037785ee2b50d57bc929032aca1c10da2123d6d
• SHA-1: 15a73a37769837c0d154507e2b02491bb65d27e8
• MD5: 0ae46fefff2eb25565286261f50fc20e
• ssdeep: 768:L13G2ZDxPtEQ8RxIzfpCtIQTtjWOb3RaqGb2:LpGIPLUwphY1We3Ra92
• TLSH: T17E329DF72197CD5CB65A5F03AAEA306D708DD34891A6DE5085D8BB2CC07CABD6B00631
• Submitted as: roblox-song-id-billie-elish-free_GM431946152.pdf
• File type: pdf · Size: 44917 bytes
• Verdict: suspicious (58/100)

Detections (5 of 50 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!0AE46FEFFF2E
• 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://www.biochemix.com/uploaded_files/userfiles/files/roblox-getting-hacked_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/roblox-song-id-billie-elish-free-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/roblox-getting-hacked_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-free-robux-without-doing-anything_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

• https://netcdn.tw/app/431946152/roblox-song-id-billie-elish-free-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-getting-hacked_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-on-phone-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/tiktok-free-play-online_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spin-link_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-unlimited-coins-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-verify_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/tiktok-for-free_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/is-there-any-way-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/codes-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-today_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-tiktok-followers-no-survey_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-windows-10-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/can-you-get-robux-for-free_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-tricks_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-no-verification-code_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-2021-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-minecraft-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-human-verification-and-no-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/make-your-own-minecraft-server-free_GM479516143.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report