SUSPICIOUS — irobux-free-robux_GM431946152.pdf
SUSPICIOUS — irobux-free-robux_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:
3ad60740678d85c44e613dceb3caea5e94bb02d5830dcd4635b61a1ce117f4c3 - SHA-1:
f0d0b28885f437bde56d82643d6f2b712fb330c6 - MD5:
4bb6da0bb9c1394d11ce39d8306c5026 - ssdeep:
768:7xhISBXCrdBue+nFntOsxz6YTuk3XrcHXsa/nJejJZOgG5jNvz4AFoRD:bIZr+e+DT4YTuk3+/0tPG5xb4dD - TLSH:
T1D7329EF39047DD5C6A8B9F039AF7211DB48EE3842431D9A090D8362D85BD6AD9F50A33 - Submitted as: irobux-free-robux_GM431946152.pdf
- File type: pdf · Size: 45236 bytes
- Verdict: suspicious (58/100)
Detections (5 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!4BB6DA0BB9C1
- 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://library.futureuniversity.com/repository/coin-master-connection-lost_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://netcdn.tw/app/431946152/irobux-free-robux-game-hack, http://library.futureuniversity.com/repository/coin-master-connection-lost_GM406889139.pdf, http://library.futureuniversity.com/repository/free-robux-only-username_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.tw/app/431946152/irobux-free-robux-game-hack
- http://library.futureuniversity.com/repository/coin-master-connection-lost_GM406889139.pdf
- http://library.futureuniversity.com/repository/free-robux-only-username_GM431946152.pdf
- http://library.futureuniversity.com/repository/free-robux-2021-no-human-verification_GM431946152.pdf
- http://library.futureuniversity.com/repository/coin-master-hack-software_GM406889139.pdf
- http://library.futureuniversity.com/repository/free-minecraft-texture-packs-java_GM479516143.pdf
- http://library.futureuniversity.com/repository/roblox-april-fools-hack_GM431946152.pdf
- http://library.futureuniversity.com/repository/real-free-robux-generator_GM431946152.pdf
- http://library.futureuniversity.com/repository/coin-master-get-free-spins_GM406889139.pdf
- http://library.futureuniversity.com/repository/how-to-get-free-spins-in-coin-master_GM406889139.pdf
- http://library.futureuniversity.com/repository/coin-master-hack-app-download-free_GM406889139.pdf
- http://library.futureuniversity.com/repository/roblox-no-cooldown-cheat-engine-weight-lifting-simulator-2_GM431946152.pdf
- http://library.futureuniversity.com/repository/como-hack-coin-master_GM406889139.pdf
- http://library.futureuniversity.com/repository/free-minecraft-worlds_GM479516143.pdf
- http://library.futureuniversity.com/repository/is-minecraft-dungeons-free_GM479516143.pdf
- http://library.futureuniversity.com/repository/free-coin-master-spins-blog_GM406889139.pdf
- http://library.futureuniversity.com/repository/coin-master-free-coin-hack_GM406889139.pdf
- http://library.futureuniversity.com/repository/coin-master-free-spins-and-coins_GM406889139.pdf
- http://library.futureuniversity.com/repository/coin-master-heaven-free-spins-today_GM406889139.pdf
- http://library.futureuniversity.com/repository/minecraft-free-no-virus_GM479516143.pdf
- http://library.futureuniversity.com/repository/free-robux-no-scam_GM431946152.pdf
Embedded domains
- netcdn.tw
- library.futureuniversity.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report