SUSPICIOUS — www-rubux_GM431946152.pdf
SUSPICIOUS — www-rubux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f43a95d6dd55d7d3095c2e2cccbdbba6ed5b4d3e5f4e975dbc58f258d73ee389 - SHA-1:
c3522d10af5afcfb0b76b6c60f067bec749d3798 - MD5:
3fb815af39c9af4d60000204a458d9e2 - ssdeep:
768:BpO+IgormErDjgKzqXCrCqfa1jdEEs1WWh0EK7AASbnfr:iRgkvTgRXCrCj1j4aEK7qnz - TLSH:
T1AF327CF350ABDC8C7A9A5F13DEBA6054698ED384B236DF5081C8766C80BC1BD7E50921 - Submitted as: www-rubux_GM431946152.pdf
- File type: pdf · Size: 45098 bytes
- Verdict: suspicious (58/100)
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!3FB815AF39C9
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
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.js100.com/uploads/ckeditor/files/coin-master-free-spins-promo-code_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://netcdn.online/app/431946152/www-rubux-game-hack, http://www.js100.com/uploads/ckeditor/files/coin-master-free-spins-promo-code_GM406889139.pdf, http://www.js100.com/uploads/ckeditor/files/how-to-earn-robux-on-roblox_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
- https://netcdn.online/app/431946152/www-rubux-game-hack
- http://www.js100.com/uploads/ckeditor/files/coin-master-free-spins-promo-code_GM406889139.pdf
- http://www.js100.com/uploads/ckeditor/files/how-to-earn-robux-on-roblox_GM431946152.pdf
- http://www.js100.com/uploads/ckeditor/files/can-you-download-minecraft-for-free_GM479516143.pdf
- http://www.js100.com/uploads/ckeditor/files/coin-master-free-coins-and-spins-hack_GM406889139.pdf
- http://www.js100.com/uploads/ckeditor/files/hacking-apps-for-roblox_GM431946152.pdf
- http://www.js100.com/uploads/ckeditor/files/how-to-get-free-followers-on-tiktok-fast_GM835599320.pdf
- http://www.js100.com/uploads/ckeditor/files/how-to-get-free-robux-2021_GM431946152.pdf
- http://www.js100.com/uploads/ckeditor/files/minecraft-hack-client-18-9_GM479516143.pdf
- http://www.js100.com/uploads/ckeditor/files/coin-master-mod-version-free-download-2021_GM406889139.pdf
- http://www.js100.com/uploads/ckeditor/files/hack-coin-master-8-ball-pool_GM406889139.pdf
- http://www.js100.com/uploads/ckeditor/files/how-do-i-get-free-spins-on-coin-master_GM406889139.pdf
- http://www.js100.com/uploads/ckeditor/files/easy-roblox-today_GM431946152.pdf
- http://www.js100.com/uploads/ckeditor/files/coin-master-daily-free-spins-link-2021_GM406889139.pdf
- http://www.js100.com/uploads/ckeditor/files/coin-master-free-attack-hack_GM406889139.pdf
- http://www.js100.com/uploads/ckeditor/files/free-roblox-generator_GM431946152.pdf
- http://www.js100.com/uploads/ckeditor/files/wurst-mc_GM479516143.pdf
- http://www.js100.com/uploads/ckeditor/files/how-to-get-free-robux-without-offers_GM431946152.pdf
- http://www.js100.com/uploads/ckeditor/files/how-to-get-free-robux-instantly_GM431946152.pdf
- http://www.js100.com/uploads/ckeditor/files/get-free-coin-master_GM406889139.pdf
- http://www.js100.com/uploads/ckeditor/files/coin-master-free-spins-2021_GM406889139.pdf
Embedded domains
- netcdn.online
- www.js100.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report