MALICIOUS — give-me-free-robux_GM431946152.pdf

MALICIOUS — give-me-free-robux_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: fccbed6cd6a0a73dcb92745cf195da88688cc2a66291396dabd6ab4ceee42054
• SHA-1: 5a5b954107e03e1cee17ecd08a888d0743c76271
• MD5: 5120e433af1ec7d3ecd96e6407bdd9f4
• ssdeep: 768:F4KGM6xcl27sIi5S77iF6bCxYtyBOAyvDO5UElS8h4qjo:FnGM6OlMGFH6tyBO65UXqjo
• TLSH: T1472F7DF7515BDC0CB68A9F03983B116E348AE3846166DB4291E8766C80BC6BD7F60931
• Submitted as: give-me-free-robux_GM431946152.pdf
• File type: pdf · Size: 34240 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!5120E433AF1E
• 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://mtsn-baranti.com/perpus/repository/play-coin-master-for-free_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/431946152/give-me-free-robux-game-hack, http://mtsn-baranti.com/perpus/repository/how-to-get-free-pant-and-free-shirt-roblox_GM431946152.pdf, http://mtsn-baranti.com/perpus/repository/how-to-get-minecraft-for-free-on-mobile_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

• http://netcdn.tw/app/431946152/give-me-free-robux-game-hack
• http://mtsn-baranti.com/perpus/repository/how-to-get-free-pant-and-free-shirt-roblox_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/how-to-get-minecraft-for-free-on-mobile_GM479516143.pdf
• http://mtsn-baranti.com/perpus/repository/roblox-fly-hack_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/play-coin-master-for-free_GM406889139.pdf
• http://mtsn-baranti.com/perpus/repository/roblox-free-robux-generator_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/minecraft-hack-ios_GM479516143.pdf
• http://mtsn-baranti.com/perpus/repository/extra-ultra-roblox-hack_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/rbx-com_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/free-robux-ad_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/free-roblox-no-sign-up_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/free-robux-no-human-verification-and-no-survey_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/free-shirts-on-roblox-2021_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/free-roblox-card-code-generator_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/coin-master-free-spins-link-today-instagram_GM406889139.pdf
• http://mtsn-baranti.com/perpus/repository/dantdm-free-robux_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/my-minecraft-account-was-hacked_GM479516143.pdf
• http://mtsn-baranti.com/perpus/repository/coin-master-free-spins-only_GM406889139.pdf
• http://mtsn-baranti.com/perpus/repository/roblox-com-free_GM431946152.pdf
• http://mtsn-baranti.com/perpus/repository/free-25-spins-coin-master-links_GM406889139.pdf
• http://mtsn-baranti.com/perpus/repository/free-roblox-accounts-with-robux-dantdm_GM431946152.pdf

Embedded domains

• netcdn.tw
• mtsn-baranti.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report