SUSPICIOUS — op-rewards-robux_GM431946152.pdf
SUSPICIOUS — op-rewards-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
cf54956f6e734d130c18eb159b977daecda8aa355f5840e7fc9d267d48e4efc9 - SHA-1:
97d6cf21da8ee816ff9e5d027f5125adda996950 - MD5:
77aba844a201719d45bd20b4d7d89163 - ssdeep:
384:5hjqN1d5lFtw3Ts3eqb8ZZO6kqLbkOnSNHr8Bt9UORXQbuCUSk4KhcozzwgZwyF8:fjqxHFa3TsjArhsL8tBrb4KyoXQCDy - TLSH:
T1EB2F6CF74097DC4C3A899B1779F62519B0C9E38821B7EA6440D8772CE0BC5BE6B50A31 - Submitted as: op-rewards-robux_GM431946152.pdf
- File type: pdf · Size: 35443 bytes
- Verdict: suspicious (58/100)
Detections (5 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!77ABA844A201
- 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.biochemix.com/uploaded_files/userfiles/files/minecraft-iphone-free_GM479516143.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://netcdn.tw/app/431946152/op-rewards-robux-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-iphone-free_GM479516143.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-promo-code-2021_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/op-rewards-robux-game-hack
- http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-iphone-free_GM479516143.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-promo-code-2021_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-daily-free-spins-link-today-blog_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-claim-spins_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-free-version_GM479516143.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-clothes-templates_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/termianl-railway-roblox-hack_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/harked-cheat-for-roblox_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-tool-generator_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-injector_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/get-coin-master-free-spin_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-2-robux-for-free_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/jailbreak-roblox-cheat-may-20-2021_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/hack-coin-master-1_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-link_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/roblox-glitch-site-free-robux_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/roblox-tracker_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/free-coin-coin-master_GM406889139.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/robux-without-verification_GM431946152.pdf
- http://www.biochemix.com/uploaded_files/userfiles/files/rbl-gg-free-robux_GM431946152.pdf
Embedded domains
- netcdn.tw
- www.biochemix.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report