MALICIOUS — reddit-coin-master-hack_GM406889139.pdf

MALICIOUS — reddit-coin-master-hack_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b8432a0f4625dfdf92d214982cafc5002f4fa28dd2af420102c963a5bd319909
• SHA-1: ccc599634842e53e4fdb5753cb13aacd052ec290
• MD5: a335dfed44c15e2c177df9876a8f8528
• ssdeep: 768:1k15ZdR2FeevvB6b65P1FDd9zixDZp0w6cvc8Z064SoA9I+R:cMZ6WDd9zKZp9vc406RC+R
• TLSH: T130307FF71047DC4C768A8F03B8F6216E74CDE38862A7EA10519C7A6CA07C5BE7B11621
• Submitted as: reddit-coin-master-hack_GM406889139.pdf
• File type: pdf · Size: 36534 bytes
• Verdict: malicious (75/100)

Detections (4 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!A335DFED44C1

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-coin-spin-daily-link-for-coin-master-game_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/406889139/reddit-coin-master-hack-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/mc-hacks_GM479516143.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-spin-daily-link-for-coin-master-game_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.tw/app/406889139/reddit-coin-master-hack-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/mc-hacks_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-spin-daily-link-for-coin-master-game_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-pe-free-download_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-hack-ios_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-simulator-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-e-free_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-apk-download-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-admin-roblox-any-game_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-help-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-coin-master-apk-32-download_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-easy-on-phone_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-links-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-verification-youtube_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/cheat-roblox-lumber-tycoon-2-uang_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-2021-download_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-get-free-cards_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-shirt-template-transparent-free-shipping_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-2021_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-redeem-codes_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report