SUSPICIOUS — free-robux-no-human-verify_GM431946152.pdf

SUSPICIOUS — free-robux-no-human-verify_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: 61a5a8dd4095d6ba98af588143c860624c4779670ef8be7f9fa3080bbd1f39e5
• SHA-1: 90c0473b0b907a1870ca6705e199576aec9b5a1d
• MD5: 69e4720a18b05e8d2196d802f02d1637
• ssdeep: 768:gif8qRdw3hyekKnzqUDE4Jpnjlq/ok7xJX5bCcDe3Dl0q5/:gif8qRuTMUDE4Jd8wkdJX5Wseh0q5/
• TLSH: T157329EF7519BDC4CB64A9B0398BA292D688CD3882032DE0551CC76BD807DEFD6B10976
• Submitted as: free-robux-no-human-verify_GM431946152.pdf
• File type: pdf · Size: 46242 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!69E4720A18B0
• 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/minecraft_GM479516143.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.online/app/431946152/free-robux-no-human-verify-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft_GM479516143.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/free-game-pack-coin-master_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-no-human-verify-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-game-pack-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/can-you-get-robux-for-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-giveaway_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-spins-on-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-generator-free_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-for-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/robux-free-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-pink-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spin-whatsapp-group_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/where-can-i-get-free-spins-for-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/claim-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-minecraft-for-free-on-phone_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-with-no-verification-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-hack-me_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/playesp-hack-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-coin-master-spins-link_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-spin-coin-master-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-chest-in-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-hack-without-verification-code_GM406889139.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report