MALICIOUS — free-spin-coin-master-link-2021_GM406889139.pdf

MALICIOUS — free-spin-coin-master-link-2021_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 28188e4abcc0b1b0e115f3854c41fff912348dc1c30301412a533e9c598bcd29
• SHA-1: 9748296dfc3cea7474748581ec3a7b800ae11f8d
• MD5: 2d4cb7f716179ceff80da4a330b0c5c9
• ssdeep: 768:zG4xf8/mXP3Im6mqzBlFs7XgS7ds6FUjs6CqYub:zP3/wzBlFsLJ7dVUjdCq5b
• TLSH: T1AF329DF76197DD4CBA9A8B13AD6B244A658DC3886136CF5140CC767DC0AC5FE2F20922
• Submitted as: free-spin-coin-master-link-2021_GM406889139.pdf
• File type: pdf · Size: 44636 bytes
• Verdict: malicious (75/100)

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!2D4CB7F71617
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://www.js100.com/uploads/ckeditor/files/coin-master-unlimited-free-spins_GM406889139.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.online/app/406889139/free-spin-coin-master-link-2021-game-hack, http://www.js100.com/uploads/ckeditor/files/minecraft-gun-games-free_GM479516143.pdf, http://www.js100.com/uploads/ckeditor/files/coin-master-free-spins-11-01-2021_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/406889139/free-spin-coin-master-link-2021-game-hack
• http://www.js100.com/uploads/ckeditor/files/minecraft-gun-games-free_GM479516143.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-free-spins-11-01-2021_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/free-robux-without-downloading-apps_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/where-to-get-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-unlimited-free-spins_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-daily-free-spins-2021_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-hack-without-verification-code_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/spin-hack-for-coin-master_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/cmaster-club-coin-master-hack_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/buxblast-com-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-free-spins-link-today_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/oprewards-com-login_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-real-free-spins_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/bloxpink-free-robux_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/free-roblox-toy-codes_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/roblox-report-hacker_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/free-robux-scam_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/free-robux-no-gift-card_GM431946152.pdf
• http://www.js100.com/uploads/ckeditor/files/coin-master-free-coins-link-facebook_GM406889139.pdf
• http://www.js100.com/uploads/ckeditor/files/how-many-villages-are-in-coin-master_GM406889139.pdf

Embedded domains

• netcdn.online
• www.js100.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report