SUSPICIOUS — cool-free-roblox-stuff_GM431946152.pdf

SUSPICIOUS — cool-free-roblox-stuff_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: 90eb79755381aa9cf26f3da1e5afb7eef1035cd3af1918cc1dee330d853ae21c
• SHA-1: 3523c8826726d18a654892f250f83523eb6f9c34
• MD5: c2fbea4ac0b7935ab16d0b6f8feb415f
• ssdeep: 768:KQmZIXkalQ/uP4gddGtaklRfiQySO8jBKgH0Xu/Q7qfgxs/nEc0MxVO4YLT2n/YZ:rX4Lgd4v6Q7R6u/Q4ZqMvnYLO/oT
• TLSH: T1FF339EF70287DD4C3A869F435976346CB4DDC38960229B4480E8BA3DC47EAFD5E50961
• Submitted as: cool-free-roblox-stuff_GM431946152.pdf
• File type: pdf · Size: 49972 bytes
• Verdict: suspicious (58/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!C2FBEA4AC0B7

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/apps-to-get-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/cool-free-roblox-stuff-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/apps-to-get-free-robux_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-generator-2021_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/cool-free-roblox-stuff-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/apps-to-get-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-generator-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-limiteds-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-2021-free-spins-link-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/haktuts-coin-master-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-apk-download-for-android_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-minecraft-servers-to-join_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-no-verify_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/original-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-hack-without-human-verification_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-group-payouts_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-fly-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-on-mobile_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-roblox-dances_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-minecraft-account-and-password-2021_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-mojang-free_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-tool_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spin-coin-master-today_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-for-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-coins-for-coin-master_GM406889139.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report