MALICIOUS — roblox-robux-generator_GM431946152.pdf

MALICIOUS — roblox-robux-generator_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 107651becfdc6aef5b91f49beae28b42e4c4ccaa0252d6c8ad977eadae80c0f9
• SHA-1: 81f27207bd4f664333f61b97896a86e49254712d
• MD5: c2bf9e32b70f3e044c6926799acff989
• ssdeep: 768:HgCBfZmQmsHWF5YJEXfWELeaDLFQ+AWAElKJA:A+FG5YGXfWmLG9WGJA
• TLSH: T15B2F5AF34187DD4C668A5F4369FB256D648ED388B163EA6080D476BDE07C5AE2F10920
• Submitted as: roblox-robux-generator_GM431946152.pdf
• File type: pdf · Size: 34335 bytes
• Verdict: malicious (75/100)

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!C2BF9E32B70F
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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.valenciamaids.com/userfiles/files/coin-master-free-spin-and-coins-links-2021_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/431946152/roblox-robux-generator-game-hack, http://www.valenciamaids.com/userfiles/files/can-you-play-minecraft-for-free_GM479516143.pdf, http://www.valenciamaids.com/userfiles/files/robux-free-2021_GM431946152.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.tw/app/431946152/roblox-robux-generator-game-hack
• http://www.valenciamaids.com/userfiles/files/can-you-play-minecraft-for-free_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/robux-free-2021_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-hackhub-coin-master_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/free-spins-on-coin-master-2021_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/cool-minecraft-hacks_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/minecraft-app-free-download_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-free-spin-and-coins-links-2021_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/free-robux-roblox-promo-codes_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/roblox-apocalypse-rising-hack_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/infinite-col-hack-sao-roblox_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/body-roblox_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/turkey-hack-roblox_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/robloxheroxyz-free-robux_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/blogspot-free-spins-coin-master_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/minecraft-pe-016-0-apk-download-free_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-link_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/serveur-roblox-avec-admin-free_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/how-to-get-roblox-membership-for-free_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/roblox-hacked-version-download_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.valenciamaids.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report