SUSPICIOUS — free-100-robux_GM431946152.pdf

SUSPICIOUS — free-100-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: a4f7ce41f0f71d10e3275f506b9ba68f8d64e44d8e002f508672b0b11039649d
• SHA-1: 4cb5fa7f6ccd47deec3435bcc624feada2633f8a
• MD5: 92c40d132c55981e261c5afbfce29b79
• ssdeep: 768:RWtExqJxXNes/DG0DRGbmNZ2vBSX6H+jOAsu/2P18RKV:ItnRN760gMYZNH+jTs4E18RKV
• TLSH: T1782F6DF70093CC4CBB9E8F43AAFA619D35C9D38D6063DE9090983A2C946C56E7B51530
• Submitted as: free-100-robux_GM431946152.pdf
• File type: pdf · Size: 35239 bytes
• Verdict: suspicious (58/100)

Detections (4 of 50 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!92C40D132C55

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://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/someone-keeps-hacking-me-roblox_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-100-robux-game-hack, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/someone-keeps-hacking-me-roblox_GM431946152.pdf, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/robux-free-co_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/free-100-robux-game-hack
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/someone-keeps-hacking-me-roblox_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/robux-free-co_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/is-minecraft-free-on-xbox_GM479516143.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-cheat-engine-pastebin_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-pet-simulator-free-game-passes_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/get-free-robux-add-codes_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/5-roblox-free-play-no-download_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-com-free-robux-games_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-in-roblox-no-hacks-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/april-fools-roblox-hacking-date_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-download-a-swearfree-roblox-speech-plugin_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-roblox-accounts-generator-with-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/easy-free-robux-hack-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-girl-free_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/jj-roblox-hack_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/robux-cheat-apk_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-game-hack-download_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-minecraft-accounts-2021_GM479516143.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-december-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/red-boy-hack-roblox-download_GM431946152.pdf

Embedded domains

• netcdn.tw
• elearning.man1konselkonda.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report