SUSPICIOUS — free-robux-codes-not-used-2021_GM431946152.pdf

SUSPICIOUS — free-robux-codes-not-used-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: c775e25fc4f48053246b36465bc434994d59fbdf6b4594995b83e70d842b0bf7
• SHA-1: c635d55dca19ba4d350f41ef5b60106f2b8576a7
• MD5: 0518a75c10962524a16a3c8693e629f6
• ssdeep: 768:KovC+/COUsS0VyMcoHu2fGaWJ5Ykp729mM8iabg75:Kg1vYWyGkj/YlAbg75
• TLSH: T1792F6DF70167CD0C668B9F039D76247EA4CAD6CC6563DA9055D83A2C807CAAE7F20931
• Submitted as: free-robux-codes-not-used-2021_GM431946152.pdf
• File type: pdf · Size: 35042 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!0518A75C1096
• 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/free-robux-codes-not-used-2021-game-hack, http://colsaf.co/images/how-to-hack-any-roblox-account-on-ipad_GM431946152.pdf, http://colsaf.co/images/free-draw-roblox_GM431946152.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: js, 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/free-robux-codes-not-used-2021-game-hack
• http://colsaf.co/images/how-to-hack-any-roblox-account-on-ipad_GM431946152.pdf
• http://colsaf.co/images/free-draw-roblox_GM431946152.pdf
• http://colsaf.co/images/free-coin-master-links_GM406889139.pdf
• http://colsaf.co/images/minecraft-pocket-edition-free_GM479516143.pdf
• http://colsaf.co/images/how-to-enable-speed-hack-on-cheat-engine-roblox_GM431946152.pdf
• http://colsaf.co/images/coin-master-free-coins-hack_GM406889139.pdf
• http://colsaf.co/images/minecraft-name-tag-hacks_GM479516143.pdf
• http://colsaf.co/images/how-to-hack-everything-in-roblox_GM431946152.pdf
• http://colsaf.co/images/como-tener-robux-sin-hacks_GM431946152.pdf
• http://colsaf.co/images/free-robux-gift-card-generator-no-survey_GM431946152.pdf
• http://colsaf.co/images/robloxain-roblox-hacks_GM431946152.pdf
• http://colsaf.co/images/free-black-suit-roblox_GM431946152.pdf
• http://colsaf.co/images/free-robux-youtube_GM431946152.pdf
• http://colsaf.co/images/free-robux-no-verification-no-survey_GM431946152.pdf
• http://colsaf.co/images/free-robux-no-generator-no-survey_GM431946152.pdf
• http://colsaf.co/images/roblox-hacker-pants_GM431946152.pdf
• http://colsaf.co/images/how-to-hack-someones-account-on-roblox_GM431946152.pdf
• http://colsaf.co/images/ways-to-get-robux_GM431946152.pdf
• http://colsaf.co/images/how-to-hack-the-cart-in-roblox-limber-ticoon_GM431946152.pdf
• http://colsaf.co/images/free-robux-2021-no-human-verification_GM431946152.pdf

Embedded domains

• netcdn.co
• colsaf.co

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report