MALICIOUS — roblox-free-robux-glitch_GM431946152.pdf

MALICIOUS — roblox-free-robux-glitch_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: dcc842a665b2ee2e820bd9f3ad651afc55070509269f687289d9c87d75bf8c00
• SHA-1: aec542fbeb64bf69d9f1c9acd6a3009ad6afbf24
• MD5: a63cb318a64ca64a193533aa9d773c58
• ssdeep: 768:VBXmFWNsNMvzhH/jzMyzJ5giLKxBO+EIYcvb:TmQcU9HLzM25lLKy+l1vb
• TLSH: T18A2F5BF34197CC9C769A8F4768B7146D35CCE38461ABE6508098BB2CE07C5BF6B20621
• Submitted as: roblox-free-robux-glitch_GM431946152.pdf
• File type: pdf · Size: 35586 bytes
• Verdict: malicious (94/100)

Detections (4 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!A63CB318A64C

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 7 weighted signals:

• Microsoft Defender flagged Trojan:PDF/Phish.CFN!MTB (rule Trojan:PDF/Phish.CFN!MTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.2 (rule PDF.Spam.Heur.2) - engine signal, weight 0.55, confidence 0.85
• Trellix Stinger (McAfee) flagged PDF/Phish-TWM!A63CB318A64C (rule PDF/Phish-TWM!A63CB318A64C) - engine signal, weight 0.55, confidence 0.85
• Embedded link rated suspicious by URL analysis: http://www.biochemix.com/uploaded_files/userfiles/files/roblox-keeps-freeing-whne-loading_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/roblox-free-robux-glitch-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/roblox-keeps-freeing-whne-loading_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-today-facebook_GM406889139.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.co/app/431946152/roblox-free-robux-glitch-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-keeps-freeing-whne-loading_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-today-facebook_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-a-free-minecraft-account_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robloxheroxyz-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/2021-free-spins-on-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-gift-cards_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-land-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-verification-or-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/wwwcoin-master-hack-game-download_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/master-coin-master-free-spin_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-roblox-for-free_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/blox-fish-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-create-group-in-coin-master-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-bedrock-server-hosting-24-7_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-mod-apk-unlimited-spin-download_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-real-working-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-generate-pubg-uc_GM1330123889.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-outfits-on-roblox_GM431946152.pdf

Embedded domains

• netcdn.co
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report