SUSPICIOUS — www-free-robux-org_GM431946152.pdf

SUSPICIOUS — www-free-robux-org_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: 03c32616ed55560c17dd65933f4a16f5df3596dce624cd5570f6a7282b287065
• SHA-1: 7945b6bd735c24dc298035b81463246dede67ece
• MD5: f28fb55d3f3ca8cc89c3e729acd0222c
• ssdeep: 1536:oOtDEAPT+UTwt2Uv10GlOmeNOXncyzrxy:oMAAbO2YBVeOXcQxy
• TLSH: T1DD34C0F7528BDC0C754B9B43A9B7206E748AD3887171CE4190D8B63CC06D9FDDA506A2
• Submitted as: www-free-robux-org_GM431946152.pdf
• File type: pdf · Size: 55370 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!F28FB55D3F3C

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/public-enemy-sun-prairie-coin-master-free-spins_GM406889139.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.tw/app/431946152/www-free-robux-org-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/public-enemy-sun-prairie-coin-master-free-spins_GM406889139.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/hack-apk-of-roblox_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/www-free-robux-org-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/public-enemy-sun-prairie-coin-master-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-apk-of-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/wurst-client-112-2_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-for-coin-master-on-1-19-19_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-admin-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coin-master-spins-blog_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-coin-master-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/blox-supply-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coin-and-spin-in-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/hack-coin-master-apk-32-download_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/facebook-coin-master-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-daily-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-for-coin-master-game_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/sb-game-hacker-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-rules_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-links-for-today_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-apk-hack-32_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-apk_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-promo-codes-roblox_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report