SUSPICIOUS — free-roblox-card-codes-2021_GM431946152.pdf

SUSPICIOUS — free-roblox-card-codes-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: 3ec31089ea63463a1f65c489c73cc41185f43c195badd8d01eb1b39ee8b5ff7b
• SHA-1: 0243c6161f13567648db5c6071f40b684e627375
• MD5: 3e1bbf504b78494c5f78cb957fedfc56
• ssdeep: 768:+JrDcs86N07mWjHv/7nizqcfkDeN/x6mkVPjmjqJaJwgTHNUcy:+J730/LJVTmkVPjmjLdtUcy
• TLSH: T1D2329EF711CBCD1C66998B0398F9255AE0CD9384617AEA9044DC7A6CE1BC6FD6F00A21
• Submitted as: free-roblox-card-codes-2021_GM431946152.pdf
• File type: pdf · Size: 46584 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!3E1BBF504B78
• 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/coin-master-free-spins-2021_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/free-roblox-card-codes-2021-game-hack, http://www.sourcology.com/uploaded_files/userfiles/files/coin-master-free-spins-2021_GM406889139.pdf, http://www.sourcology.com/uploaded_files/userfiles/files/roblox-free-robux-no-human-verification_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-card-codes-2021-game-hack
• http://www.sourcology.com/uploaded_files/userfiles/files/coin-master-free-spins-2021_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox-free-robux-no-human-verification_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/wurst-client-18-9_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-robux-websites-that-actually-work_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/rbx-free-robux_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/coin-master-free-spins-links-2021_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/minecraft-pe-free-download_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/spinuri-gratis-coin-master_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-apk-mod-coin-master_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-spins-for-coin-master-game_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/minecraft-client-download_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-links-for-coin-master_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/hack-coin-master-download-ios_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/coin-master-rewards_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/how-to-get-minecraft-for-free-on-iphone-2021_GM479516143.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/tiktok-free-credit-card_GM835599320.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/free-robux-2021_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/get-free-robux-for-free-no-surveys_GM431946152.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/coin-master-hack-ios-12_GM406889139.pdf
• http://www.sourcology.com/uploaded_files/userfiles/files/roblox-money-cheat-codes_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.sourcology.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report