MALICIOUS — www-free-robux-de_GM431946152.pdf

MALICIOUS — www-free-robux-de_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8db4abe15a13ba38283283116137ed45dd775c9dc67540bcc639e64b54e93705
• SHA-1: 466b521be1fa39d4024a1dd35ab3aba2dfb413fb
• MD5: e6a2eb22fa16825cf806ecb3c2ddf07b
• ssdeep: 768:eqmId2VRy7sgNUd3XKt7c3od+bfynIKOiDtkJW:eC2VMVNRnMLHKOoCJW
• TLSH: T105307EF3419BDD5C7A4B8B036DB6127D65CA93987276CF8081C8672CD0BC9AE7B10611
• Submitted as: www-free-robux-de_GM431946152.pdf
• File type: pdf · Size: 35803 bytes
• Verdict: malicious (75/100)

Detections (4 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!E6A2EB22FA16

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://www.ck-ceramic.com/Public/upload/editorfiles/free-spins-on-coin-master_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.co/app/431946152/www-free-robux-de-game-hack, http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdf, http://www.ck-ceramic.com/Public/upload/editorfiles/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/www-free-robux-de-game-hack
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-spins-on-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spin-now_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-link-cheat_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-sirt-maker-for-roblox_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-robux-no-human-verify_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/ultimate-free-spins-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-game-pack-with-google-play-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-hack-roblox-2021-april_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/do-free-robux-generators-work_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-do-i-get-free-robux-on-my-ipad_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-spins-coin-master-apple_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/roblox-font-free_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-spin-link-for-coin-master_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/coin-master-free-spins-and-free-coins_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/minecraft-pe-hacks-2021_GM479516143.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/tiktok-follower-bot-free_GM835599320.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/free-spins-coin-master-blogspot_GM406889139.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/how-to-get-free-robux-no-password-2021_GM431946152.pdf
• http://www.ck-ceramic.com/Public/upload/editorfiles/get-free-robux-gg_GM431946152.pdf

Embedded domains

• netcdn.co
• www.ck-ceramic.com

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