MALICIOUS — free-robux-2021-no-human-verification_GM431946152.pdf

MALICIOUS — free-robux-2021-no-human-verification_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 5052eaf6938016803c2d58c1ecf5fc4c6cc214794fb77097c5646a9b0bbd7e7d
• SHA-1: 50fbab3b2daf41c211d082b0417f5a098796a726
• MD5: 99fcef5189ebad77f2d1f665f0bd110e
• ssdeep: 768:QfBowud0ollrxzfs0EydA9YwK4/i3UA7a173F80gEzVGruVc:QFudds0Ey0N/eUaa17180gEVGgc
• TLSH: T106329EF7408BCC1C758A9F5399BA117D64D8D3883036CE9194D8B57CC07DBADAB20A62
• Submitted as: free-robux-2021-no-human-verification_GM431946152.pdf
• File type: pdf · Size: 45124 bytes
• Verdict: malicious (75/100)

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!99FCEF5189EB
• 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://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-mod-apk-latest-hack-with-unlimited-free-spins_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-2021-no-human-verification-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-2021_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-coin-master-coins_GM406889139.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.online/app/431946152/free-robux-2021-no-human-verification-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-coin-master-coins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-pro-gamers_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-download-minecraft-for-free-on-android_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-verify-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/best-hack-for-coin-master-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-generator_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-mod-apk-latest-hack-with-unlimited-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/is-there-a-way-to-get-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-daily-spins-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coins-for-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-things-on-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/ways-to-get-free-robux-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-70-spin-link-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-spins-android_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-freebies_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-unlimited-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/best-free-roblox-executor_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/best-hacked-client_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-claim-free-spins_GM406889139.pdf

Embedded domains

• netcdn.online
• perpustakaan.pn-tapaktuan.go.id

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report