MALICIOUS — how-to-make-a-minecraft-java-server-for-free_GM479516143.pdf

MALICIOUS — how-to-make-a-minecraft-java-server-for-free_GM479516143.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: 1b1b2430b830d164a67b1283661b89bbc0a194076aec0b7867346cf233293435
• SHA-1: d3681c564b69a163bea4be9da43394d3a297f30d
• MD5: a1f4adcecf531553a95cb78c87c28e23
• ssdeep: 768:oyU2MmJqQXO6c7EvAR037D2bVwEnSC9iMoyHCFJu6:fL333cVwESHjJu6
• TLSH: T1A42F6CF701DBDC4C764A8B03A9F6256D64C9A38861B7DA1051D8B72CE07C9BE6F01632
• Submitted as: how-to-make-a-minecraft-java-server-for-free_GM479516143.pdf
• File type: pdf · Size: 35018 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!A1F4ADCECF53
• 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/free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/479516143/how-to-make-a-minecraft-java-server-for-free-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/previous-next-free-roblox-pokemon-go-6-new-by-heavenloginplay_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/get-free-roblox_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

• http://netcdn.tw/app/479516143/how-to-make-a-minecraft-java-server-for-free-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/previous-next-free-roblox-pokemon-go-6-new-by-heavenloginplay_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-free-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/ez-how-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-gold-cards-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-promo-codes-2021-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-minecraft-for-free-ios_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/rewards-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-for-ps3-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-e-free_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/omggh-new-roblox-hack-lumber-tycoon-gui_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-some-ones-roblox-account_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/lazy-blocks-com-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-new-version-free-download_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-play-minecraft-with-friends-for-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/legit-coin-master-hack_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-for-free_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/adidas-free-t-shirt-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/claim-free-spins-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/get-free-lp-on-roblox_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report