MALICIOUS — free-roblox-shirt-templates-2021_GM431946152.pdf

MALICIOUS — free-roblox-shirt-templates-2021_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: fe66dd78ded8af863d89cb7aaa9bcf72777a1df907375ec83a79588e618867cd
• SHA-1: ade4b718b6b6c22f59fe2a1ca547748744afba71
• MD5: c96bb65b694c2a1540afbf44a166fd73
• ssdeep: 768:ffYELsP2J2Q+4/2Mt+Yot040LHKB/3HDzq:nJUYf+4Fo6vGB/zzq
• TLSH: T17C306CF70197CC4CBA5A8F1769E6206D20C9E388A1B3DE2045EC775CE47D6BD6B20621
• Submitted as: free-roblox-shirt-templates-2021_GM431946152.pdf
• File type: pdf · Size: 35953 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!C96BB65B694C
• 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://www.biochemix.com/uploaded_files/userfiles/files/apps-to-get-free-robux_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://netcdn.tw/app/431946152/free-roblox-shirt-templates-2021-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-avatar-drawing_GM431946152.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-app-iphone_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

• http://netcdn.tw/app/431946152/free-roblox-shirt-templates-2021-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-avatar-drawing_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spin-app-iphone_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/apps-to-get-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-skin-maker_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hack-para-tener-robux-gratis-sorteo-de-100-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-free-download-laptop_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-apk-mod-free-download_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/roblox-noob-t-shirts-free_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-hack-that-actually-works_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-roblox-clothes_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-give-robux-on-mobile_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/hacker-items-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-account-and-password-generator_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-mod-apk-free-download-for-android_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-jailbreak-2021-money_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-make-a-free-admin-game-in-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-get-free-spins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-add-mods-to-minecraft-pe_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/v3rmillion-hacks-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/pokemon-go-free-40k_GM1094591345.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report