MALICIOUS — free-robux-2021_GM431946152.pdf

MALICIOUS — free-robux-2021_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 2fbc3830e78dc20647fec0149408b1f28abcb18e8ef79a4c092e52c38c4a3543
• SHA-1: 5b3347bfbd79964bf370fa4b5481635d6baae17a
• MD5: 2dbef0acb9108c13869a29ea02626f54
• ssdeep: 768:oN7XD/l6+B1K5AG/Yxi2UZ9sSoiapmTBEie5lvXeL:8vX1REWSK15poB6DeL
• TLSH: T1872F3BF74157DC5C7A8E4F076DB666AE38CAD79C61329E40D088762DA06C9EF7B20021
• Submitted as: free-robux-2021_GM431946152.pdf
• File type: pdf · Size: 34188 bytes
• Verdict: malicious (75/100)

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!2DBEF0ACB910

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://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/twitter-coin-master-free-spins_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-2021-game-hack, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-tiktok-views-no-verification_GM835599320.pdf, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-money-on-jalbreak-roblox_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.co/app/431946152/free-robux-2021-game-hack
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-tiktok-views-no-verification_GM835599320.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-money-on-jalbreak-roblox_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-hack_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/salvage-roblox-hacks_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-speed-hack-2021-march_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/twitter-coin-master-free-spins_GM406889139.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/case-clicker-hack-roblox-2021_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-robux-real-working_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-play-roblox-for-free_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/rbxfree-com-free-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/hacking-into-roblox-in-roblox-jailbreak-story_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/someone-keeps-hacking-me-roblox_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-games-that-actually-work-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-number-for-free-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-cheat-engine-pastebin_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-roblox-exploit-no-virus_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/high-school-life-hacks-roblox_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-get-catalog-items-for-free-roblox-no-hack_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/coin-master-free-spins-today-daily-links_GM406889139.pdf

Embedded domains

• netcdn.co
• elearning.man1konselkonda.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report