SUSPICIOUS — robux-hack-2021_GM431946152.pdf
SUSPICIOUS — robux-hack-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f65e958e39f180c5e6317bf71f36e7d6c882381db0a5427f75d9b656904a4b6c - SHA-1:
b3d67a653aed8d0fd772218d3b5e419bd31c7cc2 - MD5:
f092d7b8f3d2d16341e0ae1d867d7f88 - ssdeep:
768:IuDqXu0kc7x+27JZS+DMiICQjkM0/A0+AFKxO+QEhK:IDv7x+iZSTi8kML0XFKc+thK - TLSH:
T17432BFF3619FCC9839859B07E5A51468748ADBCC3120DE949AC976BCC0782FD9F50B22 - Submitted as: robux-hack-2021_GM431946152.pdf
- File type: pdf · Size: 44986 bytes
- Verdict: suspicious (58/100)
Detections (4 of 53 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!F092D7B8F3D2
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://mountain.mn/uploads/files/rbxoffers-earn-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://netcdn.xyz/app/431946152/robux-hack-2021-game-hack, http://mountain.mn/uploads/files/rbxoffers-earn-free-robux_GM431946152.pdf, http://mountain.mn/uploads/files/coin-master-2021-free-spins_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
- https://netcdn.xyz/app/431946152/robux-hack-2021-game-hack
- http://mountain.mn/uploads/files/rbxoffers-earn-free-robux_GM431946152.pdf
- http://mountain.mn/uploads/files/coin-master-2021-free-spins_GM406889139.pdf
- http://mountain.mn/uploads/files/coin-master-15-free-spin-link-of-last-5-days_GM406889139.pdf
- http://mountain.mn/uploads/files/free-robux-master_GM431946152.pdf
- http://mountain.mn/uploads/files/play-roblox-free-online_GM431946152.pdf
Embedded domains
- netcdn.xyz
- mountain.mn
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report