SUSPICIOUS — free-robux-cards_GM431946152.pdf

SUSPICIOUS — free-robux-cards_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: 77b76fb1b54e8bdc41d2a2954da0f46af5fd6c28a994bf0649571ab813d7ad82
• SHA-1: 0c8dccb87dedf48e19b38f5b917151d10a5502b2
• MD5: 86663139281f597da7736bd78abe1bf0
• ssdeep: 768:blgE0oqU/br0qTiZzqjQ22G4mBdSW+TGB8jjPD1HrJk7Au6hbDp9H:5gTdU/bXTzM25HCWqGOvPDhq7mJ9H
• TLSH: T1C4329EF7559BDD0CB9824F139DB6304CD499A3883422DA0081D8767DC5BDABDAB60A32
• Submitted as: free-robux-cards_GM431946152.pdf
• File type: pdf · Size: 45822 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!86663139281F
• 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/ways-to-get-free-robux-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-cards-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/ways-to-get-free-robux-2021_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/daily-coin-master-free-spin-link_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/free-robux-cards-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/ways-to-get-free-robux-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/daily-coin-master-free-spin-link_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coins-on-coin-master-without-verification_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-link_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-hack-no-human-verification_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-spin-link-free_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-youtube_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/fighting-free-card-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins--coins-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/my-roblox-account-was-hacked_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spins-coin-master-blogspot_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/facebook-coin-master-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spin-gratis-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-wheel_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-links-app_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-minecraft-client_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/a-lot-of-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-2021-haktuts_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-villages_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-svg-free_GM431946152.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report