SUSPICIOUS — 100-working-free-robux_GM431946152.pdf

SUSPICIOUS — 100-working-free-robux_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: 689906eed15cfbd6ce62ffcbda403f7efa8131211bc2a6d3ced2c46f2d336fdb
• SHA-1: dd343b52504ca5513cd8a8343e31e586a1667834
• MD5: 6ee523e3589d3c27eb63d5afb49ffbf8
• ssdeep: 768:tx40tNPT7IdrdsJ96Y94eLtb+AwqkuOC6NnaiF/QbFUlllQ5YdfJ9V4lj:D4E/Ide6Y94eLwPnv/aHIfR4lj
• TLSH: T1EA2F7DF34197CC1C7E8B9B0399BB656D7087A7596221CB54A1E4323C907C2EEAF10931
• Submitted as: 100-working-free-robux_GM431946152.pdf
• File type: pdf · Size: 35231 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!6EE523E3589D
• 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: http://netcdn.co/app/431946152/100-working-free-robux-game-hack, http://library.futureuniversity.com/repository/roblox-hack-2021_GM431946152.pdf, http://library.futureuniversity.com/repository/how-can-i-get-free-spins-on-coin-master_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.co/app/431946152/100-working-free-robux-game-hack
• http://library.futureuniversity.com/repository/roblox-hack-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-can-i-get-free-spins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-get-free-cards_GM406889139.pdf
• http://library.futureuniversity.com/repository/command-for-test-all-the-roblox-gears-free-admin_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-does-cheat-engine-still-work-on-roblox_GM431946152.pdf
• http://library.futureuniversity.com/repository/www-roblox-com-robux-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-roblox-clothes-and-hair_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spin-link_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-pastebin-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-jailbreak-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coins-coin-master-ios_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-without-human-verification-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/dantdm-roblox-hacked_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-minecraft-dungeons-for-free_GM479516143.pdf
• http://library.futureuniversity.com/repository/robux-only_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-exploit-level-7-free_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-daily-free-spins-and-coins_GM406889139.pdf
• http://library.futureuniversity.com/repository/medieval-warfare-roblox-cheats_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-free-gold_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-no-verification-no-download-2021_GM431946152.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report