SUSPICIOUS — free-robux-no-phone-number_GM431946152.pdf

SUSPICIOUS — free-robux-no-phone-number_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 1358aa63de0431c4d9c08df8d140aeb2916dc7cfd2bf5d3f6063797b060d1243
• SHA-1: 5f82a2f5c9698579b73a4375246b63536ed94848
• MD5: 83bd7f249f652f93959b8a24e3e2a234
• ssdeep: 768:TbDqx9MiTsI1+SeFG+Q0axYCx1W6XQ09p10X:TXqx9MiexJQxY76XQ0/1+
• TLSH: T1AD307DF75097DC0C7A8A9B03A876607DB4CDE38875A1C90096DC767DC47EAAEAF10421
• Submitted as: free-robux-no-phone-number_GM431946152.pdf
• File type: pdf · Size: 35946 bytes
• Verdict: suspicious (58/100)

Detections (4 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!83BD7F249F65

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-know-if-im-getting-hacked-on-roblox_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-no-phone-number-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-know-if-im-getting-hacked-on-roblox_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/free-2021-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

• http://netcdn.co/app/431946152/free-robux-no-phone-number-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-know-if-im-getting-hacked-on-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-2021-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-rub-hack-generator-no-survey_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-use-scripts-in-roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-do-i-hack-someones-roblox-acc_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-robux-generator-activation-code_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-arsenal-hacks-download_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/redline-hack-roblox-mega_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-do-you-hack-minecraft_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/pastebin-2021-robux-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-items-in-roblox-pastebin_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-prison-lifev20-cheats_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-zataf-plays_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-la-plus-facile_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-free-online-games_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/gods-of-elements-roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spin-in-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/spin-rewards-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/howto-get-free-robux-without-survey-and-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-kill-script_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report