SUSPICIOUS — www-robux-com_GM431946152.pdf

SUSPICIOUS — www-robux-com_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: da8e9dc56c5104e3dbede3b2af8b9ac1c93c5f5c395e88966c53c376299bde2f
• SHA-1: 6dd37c0d44e8030167febde2398c230ec8a1ba65
• MD5: 149584b931315ffb8995823b9f5cacfa
• ssdeep: 768:QOzKb7OJsJOrjcVxx3hG8Cqi6x5H28gITq0El:JzKbqmIENhiqiIWroq00
• TLSH: T10F2F7CF351E7CD4CB9CA8F436DBA516AB48AE744A026EB5095D8B67C807C5BDAF00031
• Submitted as: www-robux-com_GM431946152.pdf
• File type: pdf · Size: 35134 bytes
• Verdict: suspicious (44/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!149584B93131
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://netcdn.tw/app/431946152/www-robux-com-game-hack, http://www.nfca.org.tw/upload/files/roblox-hack-bubble-gum-simulator_GM431946152.pdf, http://www.nfca.org.tw/upload/files/free-account-roblox-totoo_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/431946152/www-robux-com-game-hack
• http://www.nfca.org.tw/upload/files/roblox-hack-bubble-gum-simulator_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/free-account-roblox-totoo_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/free-minecraft-capes_GM479516143.pdf
• http://www.nfca.org.tw/upload/files/minecraft-switch-free_GM479516143.pdf
• http://www.nfca.org.tw/upload/files/free-robux-human-verification_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/https-rbx-place-rewards_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/coin-master-claim-spins_GM406889139.pdf
• http://www.nfca.org.tw/upload/files/free-robux-no-verification-no-download-2021_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/how-to-hack-roblox-to-get-builders-club_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/tiradas-coin-master_GM406889139.pdf
• http://www.nfca.org.tw/upload/files/coin-master-free-stuff_GM406889139.pdf
• http://www.nfca.org.tw/upload/files/hack-para-robux_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/how-to-load-cheat-scripts-in-roblox_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/hack-roblox-free-download_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/coin-master-free-link-spin_GM406889139.pdf
• http://www.nfca.org.tw/upload/files/get-free-spins-in-coin-master_GM406889139.pdf
• http://www.nfca.org.tw/upload/files/hack-money-roblox-bee-swarm-simulator_GM431946152.pdf
• http://www.nfca.org.tw/upload/files/get-free-spins-coin-master-october-2021_GM406889139.pdf
• http://www.nfca.org.tw/upload/files/free-tiktok-coins-2021_GM835599320.pdf
• http://www.nfca.org.tw/upload/files/master-coin-master-free-spin_GM406889139.pdf

Embedded domains

• netcdn.tw
• www.nfca.org.tw

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report