MALICIOUS — roblox-group-free-robux_GM431946152.pdf

MALICIOUS — roblox-group-free-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: a8cd4e3f73e240216f38229b96e9b412e4a77622549acbe6c946d1b924d6fa05
• SHA-1: a13247a52e3ca0ec20024e0574e25ec4788eaa4f
• MD5: 7d221387bf3cecc3fbff27037a69d2ee
• ssdeep: 384:GNWx+3CMnbHcsDwhThjlveEvcvDw15mEcyaJ3zeOGTCUSMXHXCaX0aqvGvMH3x50:DxPMnosMPjlvkQM3JDz0bHXCIY1maml
• TLSH: T1412F6CF70097EC5C755E5B03B9F6205D24CDA34862B7EA9090E8772CE0BC5BE6B21621
• Submitted as: roblox-group-free-robux_GM431946152.pdf
• File type: pdf · Size: 35238 bytes
• Verdict: malicious (75/100)

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!7D221387BF3C
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-no-verification-ios_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/431946152/roblox-group-free-robux-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-no-verification-ios_GM406889139.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/tiktok-free-fans_GM835599320.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.tw/app/431946152/roblox-group-free-robux-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-no-verification-ios_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/tiktok-free-fans_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hacked-client-for-minecraft-bedrock_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-cheats-pc-2021_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-apk_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-tix_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-powerful-gun-on-nuclear-plant-tycoon-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-executor-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-robux-for-free-no-hacks-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-kick-anyone-from-roblox-server-hack-script_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-online-play-hack-for-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/is-roblox-giving-away-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-clothes-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-place_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robuxian-free-robux-website_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/apps-that-give-you-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-clothing-on-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-heaven-links-free-spins_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report