SUSPICIOUS — roblox-help-free-robux_GM431946152.pdf

SUSPICIOUS — roblox-help-free-robux_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 31987178ab856578698ab76715267e962b41f3e732a8ee5e748c37c45dcb427f
• SHA-1: 8ec6d8c01d5c059bc71bd202654d2d379c0de0bf
• MD5: 27a4c4f9dde1192b4c58b1e6e0cb91be
• ssdeep: 768:XQJ2XuvbtPvwIUfidJX8oJy/90xNyNCYgzla4sKpasJ1Axl:XQlxvXLdJk10xfzla4sZxl
• TLSH: T1B4338DF7018BDD0C76869F039DB6215EA48DE7993422CA40C4DCB67C847CABE7B10561
• Submitted as: roblox-help-free-robux_GM431946152.pdf
• File type: pdf · Size: 47946 bytes
• Verdict: suspicious (58/100)

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!27A4C4F9DDE1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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/win-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/roblox-help-free-robux-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/rbxfree-com-free-robux_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/win-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.online/app/431946152/roblox-help-free-robux-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/rbxfree-com-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/win-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-2021-no-survey_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-2021-no-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-generator_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-com-real_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-quora_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-clothes-on-roblox-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/wwwcoin-master-free-spincom_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/mobihack-net-roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/is-free-robux-real_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coins-coin-master-blog_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/optifine-pe_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coins-and-spins-coin-master-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-verification-or-survey_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-for-ps3-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-minecraft-client_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-for-free-on-phone_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-today-instagram_GM406889139.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report