MALICIOUS — how-to-get-free-robux-easy-on-computer_GM431946152.pdf

MALICIOUS — how-to-get-free-robux-easy-on-computer_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 797def79f9a56df51a5fd61dce07abbe28f6a76df8d71da5b3df3688354be099
• SHA-1: dab947dae5b885d8d56454225ed94eebeb898def
• MD5: b8a2e151d3b1a34bef428a4bb8e8b463
• ssdeep: 768:Ll/8tuMYbt2EDVw5Xox76alzqK7zBH/nMnlewewGi3TFGL/S3K7+NW1p09PxQewk:LyufdZmk76a0IHvhwjGiBGL/Z7+NfJQe
• TLSH: T1D8339DF7814BDC0CBA866B539E76116DB58DE3CD2422CE4192C8767C816EDEEBB00521
• Submitted as: how-to-get-free-robux-easy-on-computer_GM431946152.pdf
• File type: pdf · Size: 47704 bytes
• Verdict: malicious (87/100)

Detections (5 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!B8A2E151D3B1

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 87/100 is the fusion of 5 weighted signals:

• Embedded link rated malicious by URL analysis: http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-no-verification-2021_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
• Embedded network infrastructure: https://netcdn.tw/app/431946152/how-to-get-free-robux-easy-on-computer-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/v3rmillion-free-robux_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-time-hack_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.tw/app/431946152/how-to-get-free-robux-easy-on-computer-game-hack
• http://perpustakaan.pn-tapaktuan.go.id/repository/v3rmillion-free-robux_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-time-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/cmaster-club-coin-master-hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-codes-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-skittles-tshirt-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master--hack_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-no-verification-2021_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-linkmon99-roblox_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-links-to-free-spins_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-minecraft-hacks_GM479516143.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-without-any-verification_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/apk-hack-coin-master_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-free-robux-codes_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-app-2021_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-do-you-get-free-robux-without-paying_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/buy-robux-free_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/http-roblox-hack-mobile-generator-net_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-report-hacker_GM431946152.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-generate-free-coin-master-spin_GM406889139.pdf
• http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-free-online-games_GM479516143.pdf

Embedded domains

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report