SUSPICIOUS — free-robux-generator-no-human-verification_GM431946152.pdf

SUSPICIOUS — free-robux-generator-no-human-verification_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8eb0e3a728791f660f1501e3069ffdb5e5284f84e868e963491c0bda9ec11e5c
• SHA-1: 3259218933420ec337befc78d4e33c9499f36240
• MD5: 5aa006ba8d12077253b75a0e6cc53ed2
• ssdeep: 768:0Li8nXsTly1Q8mBULB8k+iBqB0nRrfHic2rpHSkD:/8nSBULBQbBKDicqxSW
• TLSH: T13C308DF70197DC9C768A8B0768B6546970C9E384A137DA4094E87B7CE07C1FE6B21A31
• Submitted as: free-robux-generator-no-human-verification_GM431946152.pdf
• File type: pdf · Size: 36303 bytes
• Verdict: suspicious (58/100)

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!5AA006BA8D12

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-youthnow_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-generator-no-human-verification-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-youthnow_GM406889139.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-get-free-spins_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/431946152/free-robux-generator-no-human-verification-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-youthnow_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-get-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-clothes-on-roblox-games_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-cards-in-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-verification-no-download_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-mod-apk-2021_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-link-twitter_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-spins-coin-master-links_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robux-without-verification_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-android_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-can-you-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/easy-ways-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-op-minecraft-servers_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/today-free-spin-link-for-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-codes_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-old-roblox-accounts_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/games-you-can-get-free-robux-on-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-and-coins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-coin-master-1_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-spins-in-coin-master_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report