SUSPICIOUS — how-do-you-get-free-robux-2021_GM431946152.pdf

SUSPICIOUS — how-do-you-get-free-robux-2021_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: dab993d2517b1bbdb1dfc30d670bdf3afd692d6a115f9d1aa7ea5af9902621f3
• SHA-1: a575230640e92857c3e276d590230f4e861d69fa
• MD5: 514ccebb605420f34b353b4d0708608c
• ssdeep: 768:CQAeJWEsREKnKo4HHhxEYAg+rgIMszIdL9fcF:CpnX4h6YATgInzCNcF
• TLSH: T181306BF7419BCC1C7A968F436DF660ADB0C992882472AE4051D87B6CD0BC5AF7B60931
• Submitted as: how-do-you-get-free-robux-2021_GM431946152.pdf
• File type: pdf · Size: 36853 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!514CCEBB6054
• 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/how-do-you-get-free-robux-2021-game-hack, http://ntweac.edu.hk/admin/ckfinder/userfiles/files/coin-master-latest-version-hack_GM406889139.pdf, http://ntweac.edu.hk/admin/ckfinder/userfiles/files/how-to-host-a-minecraft-server-for-free_GM479516143.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/how-do-you-get-free-robux-2021-game-hack
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/coin-master-latest-version-hack_GM406889139.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/how-to-host-a-minecraft-server-for-free_GM479516143.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/rblx-city-free-robux_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/actual-free-robux_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/how-to-get-free-pets-in-adopt-me-roblox_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/coin-master-free-spins-app_GM406889139.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/free-robux-gift-card-generator_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/minecraft-pc-download-free-full-version_GM479516143.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/free-games-like-minecraft_GM479516143.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/free-robux-no-verification-required_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/earn-free-robux-today_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/how-to-hack-into-roblox-scam-bots_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/free-robux-no-glitch_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/cheat-engine-63-roblox-codes_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/free-robux-codes-no-verification-2021_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/free-robux-com_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/free-spin-coin-master-link-today_GM406889139.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/how-to-hack-robux_GM431946152.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/coin-master-free-items_GM406889139.pdf
• http://ntweac.edu.hk/admin/ckfinder/userfiles/files/roblox-jailbreak-hack-download_GM431946152.pdf

Embedded domains

• netcdn.tw
• ntweac.edu.hk

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report