SUSPICIOUS — rbx-robux_GM431946152.pdf
SUSPICIOUS — rbx-robux_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:
52c52537b0d4141344fd699b5ef798d0fb71aaeaf48a6cb4a28284ed7bf5cf8f - SHA-1:
a7fd5f42c04f5c4454c536315c754b1dec4c7036 - MD5:
dc72ccd8e064637c7c8f063d970b50a2 - ssdeep:
768:ZKzkDsqy4H7fwTIpOR9uf4HgVLAQcHiTBVbuN:4zkZlYTIpee4Hg1VUilVbuN - TLSH:
T1D0306BF740DBCD4C7A898B0369B7282C64CDD34861B7E65095D87B7C90BC5AE2B11921 - Submitted as: rbx-robux_GM431946152.pdf
- File type: pdf · Size: 36107 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!DC72CCD8E064
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.biochemix.com/uploaded_files/userfiles/files/how-do-u-get-free-robux-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://netcdn.tw/app/431946152/rbx-robux-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-authentication_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-generator_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/rbx-robux-game-hack
- http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-authentication_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-master-generator_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-accoiunt_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-pocket-edition-apk-free-download_GM479516143.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-do-u-get-free-robux-2021_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/hacks-for-roblox-rubux_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-gear-in-roblox-free-admin_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/freerobuxhack-us_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-2021_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-site_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/roblox-free-download-uptodown_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-tiktok-fans_GM835599320.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-injector_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/try-minecraft-free_GM479516143.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-real-robux_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/test-all-roblox-gear-hats-and-shirts-free_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/como-tener-robux-gratis-sin-hacks-facil-y-rapido-2021_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/roblox-hack-2021-download_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/robux-free-hack-no-verification_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-a-free-minecraft-account_GM479516143.pdf
Embedded domains
- netcdn.tw
- www.biochemix.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report