MALICIOUS — free-robux-real_GM431946152.pdf

MALICIOUS — free-robux-real_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: c6c981c0603cdcac34a87c85de99947263a739cca324b63aace1461265a63719
• SHA-1: bca410910e8c3d9d9fae082d27358930ff1363e2
• MD5: e510425a4069674779b3b35eeae9760d
• ssdeep: 768:gH8YENghQ/qO1erwFGVlLK3idEBbzVySMYuwQF8AFlE9Gc1SjemN6q:dY0CO8reuLK9zVziSAHE9ItN6q
• TLSH: T1B731BFF3815BCC9C32866F0795B5649AB48AD9C83132CA6486D93B7CC47C5BDAF10631
• Submitted as: free-robux-real_GM431946152.pdf
• File type: pdf · Size: 39794 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!E510425A4069

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/minecraft-pe-free-download_GM479516143.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-real-game-hack, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/link-for-free-spins-on-coin-master_GM406889139.pdf, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/is-there-a-way-to-get-free-robux_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.xyz/app/431946152/free-robux-real-game-hack
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/link-for-free-spins-on-coin-master_GM406889139.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/is-there-a-way-to-get-free-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/minecraft-pe-free-download_GM479516143.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-without-human-verification_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-com-free-robux_GM431946152.pdf

Embedded domains

• netcdn.xyz
• elearning.man1konselkonda.sch.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report