MALICIOUS — today-free-robux_GM431946152.pdf

MALICIOUS — today-free-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 90ab4d29ee5825680c8f2128cc086c3d69526c5d026d2b6957deab77d8df206a
• SHA-1: 9510e6f7b852af26b8ad216a763d1b87f975d640
• MD5: 21610639984993af8f9d6a77f75b888a
• ssdeep: 768:0l8PKDrX06E6Tab5fi1z2e/60enlZapVw06zLDHPbRlDwEfTkQ:0mPuE6Epg1z2eSxZa376zLHcYQQ
• TLSH: T172338EF72487DD9CAA5E4F439DFA669D3089D78CB172DE80D0D8762C806C6BE6B00521
• Submitted as: today-free-robux_GM431946152.pdf
• File type: pdf · Size: 48188 bytes
• Verdict: malicious (75/100)

Detections (5 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!216106399849
• 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://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-generator_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/today-free-robux-game-hack, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/robuxlove-net-free-robux_GM431946152.pdf, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-earn-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.tw/app/431946152/today-free-robux-game-hack
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/robuxlove-net-free-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-earn-free-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-generator_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-tiktok-followers-no-human-verification_GM835599320.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-witch-hat-free_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/hack-para-cualquier-juego-de-rpg-roblox_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/robux-free-co_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-coin-master-links_GM406889139.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-minecraft-hacks_GM479516143.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-minecraft-account-reddit_GM479516143.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/free-robux-no-human-verification-no-survey_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-get-free-tiktok-followers-without-human-verification_GM835599320.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/robux-free-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-app_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/coin-master-free_GM406889139.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/coin-master-free-spins-link-today-new-2021_GM406889139.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-minecraft-accounts-2021_GM479516143.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report