SUSPICIOUS — free-robux-app-2021_GM431946152.pdf

SUSPICIOUS — free-robux-app-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: e54dd543bc6e5b3ac1447632dc4c9a6d24e79bf501a4d2bf603aabee6cf79508
• SHA-1: 8d520ec87f182b148e15a56afb8c015e4fe30b64
• MD5: 89a8485df5f3ac008d9a46c15d05bc43
• ssdeep: 768:yjqKiQh+1IPU6OSgkN24JIPGLUIFVu+5Hg6IV+otLOesKVd:HKix1SA024JvLZVuEA6IV+odRVd
• TLSH: T11C328EF75197DE1C7D8B8B839DB6115DB0CFD38C6061EA5091D87A2CE06C9EE6A00632
• Submitted as: free-robux-app-2021_GM431946152.pdf
• File type: pdf · Size: 44978 bytes
• Verdict: suspicious (44/100)

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!89A8485DF5F3
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-app-2021-game-hack, https://bwsrubber.com/image/data/files/free-robux-easy-and-fast_GM431946152.pdf, https://bwsrubber.com/image/data/files/coin-master-hack-version-2021-free-download_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/free-robux-app-2021-game-hack
• https://bwsrubber.com/image/data/files/free-robux-easy-and-fast_GM431946152.pdf
• https://bwsrubber.com/image/data/files/coin-master-hack-version-2021-free-download_GM406889139.pdf
• https://bwsrubber.com/image/data/files/free-coins-coin-master-link-2021_GM406889139.pdf
• https://bwsrubber.com/image/data/files/hacked-roblox-game_GM431946152.pdf
• https://bwsrubber.com/image/data/files/is-minecraft-free-on-switch_GM479516143.pdf
• https://bwsrubber.com/image/data/files/coin-master-free-spins-link-2021_GM406889139.pdf
• https://bwsrubber.com/image/data/files/robux-link_GM431946152.pdf
• https://bwsrubber.com/image/data/files/roblox-group-free-robux_GM431946152.pdf
• https://bwsrubber.com/image/data/files/www-roblox-com-free-robux_GM431946152.pdf
• https://bwsrubber.com/image/data/files/coin-master-free-spin-now_GM406889139.pdf
• https://bwsrubber.com/image/data/files/free-spins-on-coin-master_GM406889139.pdf
• https://bwsrubber.com/image/data/files/rbxfree-com-free-robux_GM431946152.pdf
• https://bwsrubber.com/image/data/files/is-minecraft-dungeons-free_GM479516143.pdf
• https://bwsrubber.com/image/data/files/how-to-make-a-minecraft-java-server-for-free_GM479516143.pdf
• https://bwsrubber.com/image/data/files/roblox-promo-codes-free-robux_GM431946152.pdf
• https://bwsrubber.com/image/data/files/coin-master-cheats-free-spins_GM406889139.pdf
• https://bwsrubber.com/image/data/files/free-robux-generator-no-human-verification-2021_GM431946152.pdf
• https://bwsrubber.com/image/data/files/coin-master-free-spins-only_GM406889139.pdf
• https://bwsrubber.com/image/data/files/roblox-adopt-me-hack_GM431946152.pdf
• https://bwsrubber.com/image/data/files/coin-master-hacksco_GM406889139.pdf

Embedded domains

• netcdn.xyz
• bwsrubber.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report