SUSPICIOUS — free-roblox-builders-club-2021_GM431946152.pdf

SUSPICIOUS — free-roblox-builders-club-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: 9041d337cc19b2f9ed8d262ee0e95b663bd3a3d831bc5d1740ff6a97e57f2e53
• SHA-1: d9f1597f3e04a6f36cda930754b89b410504fc63
• MD5: 94a20d7877a14d0256953683251e7c9e
• ssdeep: 768:bFwck0Ap1kOTBSEp8wcz6KPAAYkwAQJxYcG7S7AJXkUCFjTNA3:brvAsOQEhKPcmQJxLs1wFfNA3
• TLSH: T18C32AEFB409BDC4C6A5A9F0359E6252AB19ED384506BE78490CC7A2CD17C6BD2F10F21
• Submitted as: free-roblox-builders-club-2021_GM431946152.pdf
• File type: pdf · Size: 46529 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!94A20D7877A1
• 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.sourcology.com/uploaded_files/userfiles/files/roblox-rcm-free-trial_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-roblox-builders-club-2021-game-hack, http://www.sourcology.com/uploaded_files/userfiles/files/roblox-rcm-free-trial_GM431946152.pdf, http://www.sourcology.com/uploaded_files/userfiles/files/roblox-hacked-com-2021_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/free-roblox-builders-club-2021-game-hack
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox-rcm-free-trial_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox-hacked-com-2021_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/coin-master-free-download-for-pc_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/hacker-minecraft-song_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/hack-coin-master-online_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/minecraft-building-hacks_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/coin-master-hack-2021-without-verification_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/minecraft-free-computer-game_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/minecraft-marketplace-free_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/coin-master-promo-code-2021_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/cool-minecraft-hacks_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-spin-hack-coin-master-2021_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/wurst-client-18-9_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/get-free-robux-today_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox36com-free-robux_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-spins-coin-master-links-2021_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-coin-master-coins-and-spins_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/tiktok-free-views-apk-download_GM835599320.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/make-your-own-minecraft-server-free_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/hacks-to-get-free-robux_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.sourcology.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report