SUSPICIOUS — free-robux-safe_GM431946152.pdf

SUSPICIOUS — free-robux-safe_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: 7a8f266e58f9020a3827698a82960c92117b5c847c6a62ce3e6f2589a10e5d6d
• SHA-1: 975b43f5df4b02c60338cd527bc8f1339441c211
• MD5: 5f68540161e7cba4d5d57632b9b8f121
• ssdeep: 768:/Ozggv9L0pDlzstzq2p+SoPNrnzBHpMolu4rzGskNZMRB3hcr:Gk0Le2846PFnPPu4rK1YLhcr
• TLSH: T18D32AFF7408BDD1C7D879F039AF7711D748AE7892062C95495E8762C81BC2EDAB10A22
• Submitted as: free-robux-safe_GM431946152.pdf
• File type: pdf · Size: 44613 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!5F68540161E7
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

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/get-free-robux-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-safe-game-hack, http://library.futureuniversity.com/repository/get-free-robux-2021_GM431946152.pdf, http://library.futureuniversity.com/repository/wurst-client_GM479516143.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.online/app/431946152/free-robux-safe-game-hack
• http://library.futureuniversity.com/repository/get-free-robux-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/wurst-client_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-robux-just-enter-username-and-password_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdf
• http://library.futureuniversity.com/repository/como-hackear-coin-master-2021_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-robux-hack-generator_GM431946152.pdf
• http://library.futureuniversity.com/repository/easy-way-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-person_GM431946152.pdf
• http://library.futureuniversity.com/repository/coin-master-hack-spin-generator_GM406889139.pdf
• http://library.futureuniversity.com/repository/roblox-devil_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-no-verification_GM431946152.pdf
• http://library.futureuniversity.com/repository/my-minecraft-account-was-hacked_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-links-for-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux-without-email_GM431946152.pdf
• http://library.futureuniversity.com/repository/rbxoffers-earn-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/infinite-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-hack-apk_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-minecraft-survival-server_GM479516143.pdf
• http://library.futureuniversity.com/repository/roblox-com-hack_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-robux-for-free-2021_GM431946152.pdf

Embedded domains

• netcdn.online
• library.futureuniversity.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report