SUSPICIOUS — rbxfree-com-free-robux-no-human-verification_GM431946152.pdf

SUSPICIOUS — rbxfree-com-free-robux-no-human-verification_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: 1733a0de7ab9e42084e3413518d11f420ffca008159641f51581ffa89f7a056f
• SHA-1: 9686a24202ca66aa33d00effa8131224b5282f64
• MD5: bafc6cf00e1933d5343b20a232be236c
• ssdeep: 768:CJsiHWeFguLEO2JwdkTzqxlDxFUPTq6frbjaNUjhkrnd9w:b9uYJwdf7x0m6DbjaNUjhk59w
• TLSH: T151328EFB5167DD1C6B8E9F039DF6216E318DA34C2061DB5294D8762D807C2FD6B20922
• Submitted as: rbxfree-com-free-robux-no-human-verification_GM431946152.pdf
• File type: pdf · Size: 46572 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!BAFC6CF00E19
• 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://sistem.amikomsolo.ac.id/perpus/repository/coin-master-hack-ios-12_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/rbxfree-com-free-robux-no-human-verification-game-hack, http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-hack-ios-12_GM406889139.pdf, http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-robux-fast-and-easy-no-survey_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

• https://netcdn.tw/app/431946152/rbxfree-com-free-robux-no-human-verification-game-hack
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-hack-ios-12_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-get-free-robux-fast-and-easy-no-survey_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-do-i-get-free-robux-and-tix-on-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-hack-extension_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-hack-apk-35-18_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/earn-points-for-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/play-full-version-of-minecraft-for-free-no-download_GM479516143.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-hack-apk-35-11_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/fake-hacker-on-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/easy-way-to-get-free-robux_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/claim-free-robux-now_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-do-you-get-free-robux-on-roblox_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-unlimited-spin-hack-mod-apk_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/how-to-change-username-on-roblox-for-free_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/coin-master-free-generator_GM406889139.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/hack-roblox-wipeout_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/minecraft-windows-10-mod-menu_GM479516143.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/free-robux-no-verification_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/roblox-hacks-how-to-get-free-robux-2021_GM431946152.pdf
• http://sistem.amikomsolo.ac.id/perpus/repository/get-free-spins-for-coin-master_GM406889139.pdf

Embedded domains

• netcdn.tw
• sistem.amikomsolo.ac.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report