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

SUSPICIOUS — free-roblox-gift-card-codes-2021_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: bd3f9921fe08008582528962335001491769902c0e5cae730269b55380a63e74
• SHA-1: 5be17dfd1f837df06b843a3c1aabeb8e551f3a41
• MD5: 0615987fd700417a0527d86e33fae4a2
• ssdeep: 768:QWdhvXezkyLCVU6aTq55TsyjOzlQFrfb+6ZCkv70Q9i9SZF6qS64LkGopgOT:QUvtcqTgcrD+6okzw64L4rT
• TLSH: T15C327DF71097CD9C364D8B1369F6246D64CDA248A0B6EA8050DCBA6CD17C6FE6F10922
• Submitted as: free-roblox-gift-card-codes-2021_GM431946152.pdf
• File type: pdf · Size: 43902 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!0615987FD700
• 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/free-robux-generator-no-human-verification_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-roblox-gift-card-codes-2021-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-actually-get-free-robux_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-minecraft-for-free-on-xbox_GM479516143.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.xyz/app/431946152/free-roblox-gift-card-codes-2021-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-actually-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-minecraft-for-free-on-xbox_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-no-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-hacked-apk_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-website_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-2021-no-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-human-verify_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-free-robux-com_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-play-minecraft-for-free-on-pc_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-verify-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-2021-glitch_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-link_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/como-hackear-coin-master-en-espaol_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-jar-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/is-minecraft-bedrock-edition-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/mcpe-master-unlimited-coins-hack-apk_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-in-coin-master-without-human-verification_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/cm-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-chest-coin-master_GM406889139.pdf

Embedded domains

• netcdn.xyz
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report