SUSPICIOUS — rbx-com_GM431946152.pdf

SUSPICIOUS — rbx-com_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: 38749a501e1c0695ea540c16ac96f88f85a57fbca2a60cf5f1cf0aabbffd50c8
• SHA-1: 5f4fb2b8660f3523b01726efee3bebd81b91a514
• MD5: 4e2e2826ea6df18e2d5b5dcff7468ab5
• ssdeep: 1536:tQe9TJhLzWnxzgbPX6zQOeATaZO7VKq2NYRLAxa:tQwTzLzWneDyeATaZO7VZ2NY6xa
• TLSH: T1B8339EF3415BCD4C75C68F03ACB6213CA58A97886172CA8094D8B67CC4BD9FD7B50661
• Submitted as: rbx-com_GM431946152.pdf
• File type: pdf · Size: 52120 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!4E2E2826EA6D

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/spin-coin_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/rbx-com-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/spin-coin_GM406889139.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-card-hack-2021_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/rbx-com-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/spin-coin_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-card-hack-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-lucky-patcher-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/pokeballs-in-pokemon-go-free_GM1094591345.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-dungeons-free-download-pc_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-downgrade-minecraft-pe_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/fighting-free-card-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-in-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/original-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/kuso-icu-roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-no-human-verification_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coinmaster-twitter_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-working_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-online-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-viking-quest-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-coin-master-apk-31_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-find-coin-master-free-spin-link_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-generator-com-roblox-hack_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-spins-for-coin-master_GM406889139.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report