MALICIOUS — free-spin-link_GM406889139.pdf

MALICIOUS — free-spin-link_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: d75660c01c710751a3534c54413870dbd78b54be398714a105aef643af7d79ba
• SHA-1: 04c25aedd6472a1be70f386e5630ad1ac298f594
• MD5: 35147342f39d5f5a6bebc7278f9a84f6
• ssdeep: 768:DW0OodOOv4sc9mxCs88VxeZ/TOugdoRsNlu7Vb:Dlkjmcs8axeZ/Cuil+Vb
• TLSH: T1042F7DF30097CC4C765A4B1B6CB6156A28CEE78461BBDB6081D8776CE07C6BE6B10621
• Submitted as: free-spin-link_GM406889139.pdf
• File type: pdf · Size: 35067 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!35147342F39D

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-sonic-costume-roblox_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/406889139/free-spin-link-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-sonic-costume-roblox_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-robux-no-password_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/406889139/free-spin-link-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-sonic-costume-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-robux-no-password_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-daily-free-spins-blogspot_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-do-you-get-robux-for-free-hack_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-ml_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-account-generator_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-tiktok-fans_GM835599320.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/does-roblox-give-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-boost_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-without-human-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-tix_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-link-2021-twitter_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-java-edition-free-download_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/sites-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-coin-master-spin_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/earn-rbx_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-keeps-freeing-whne-loading_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-hair-roblox-boy_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-mod-apk-unlimited-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-new-2021_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report