MALICIOUS — coin-master-free-spins-2021-app_GM406889139.pdf

MALICIOUS — coin-master-free-spins-2021-app_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (77/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 873b20c8fedcbfeff9ccc9b1b8f28930657ff1cb89169d98e47794c2ec85a5f9
• SHA-1: 5e5e21ade8785a09ea2651df60efaae8a3e8e01b
• MD5: e04123dd5a74ffb81f9f59481678b553
• ssdeep: 768:ivxpBPwC/lAvtoC0kgxC3FSWmpfyBSE5R7ZtAoetdBrv+SGENi:uB4oyoDkg03QfILAPXr2SGEI
• TLSH: T1A5305BF3008BDD5C7A865F0359FA316DA4CEC2847127DA5084D83AADE0BC6BE6F60421
• Submitted as: coin-master-free-spins-2021-app_GM406889139.pdf
• File type: pdf · Size: 36294 bytes
• Verdict: malicious (77/100)

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!E04123DD5A74

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 77/100 is the fusion of 5 weighted signals:

• Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
• Embedded link rated suspicious by URL analysis: http://www.valenciamaids.com/userfiles/files/how-to-hack-a-minecraft-server-and-make-yourself-op_GM479516143.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-free-spins-2021-app-game-hack, http://www.valenciamaids.com/userfiles/files/how-to-hack-a-minecraft-server-and-make-yourself-op_GM479516143.pdf, http://www.valenciamaids.com/userfiles/files/roblox-how-to-noclip-cheat-engine-feb-2021-mac-apple_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

• http://netcdn.tw/app/406889139/coin-master-free-spins-2021-app-game-hack
• http://www.valenciamaids.com/userfiles/files/how-to-hack-a-minecraft-server-and-make-yourself-op_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/roblox-how-to-noclip-cheat-engine-feb-2021-mac-apple_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/500-free-spins-coin-master_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/top-12-groups-on-roblox-that-give-free-robux_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-70-spin-link-2021_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/free-game-pack-with-google-play-coin-master_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-sound-daily-free-spins-link-today_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/free-minecraft-hosting_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/roblox-wall-hack-jailbreak_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-free-gold-cards_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/robux-com-free_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/hack-slash-ghostemane-roblox-id_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-hack-without-verify_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/free-boho-salon-roblox-application_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/minecraft-app-free-download_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/free-roblox-treasure-hunt-app_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/how-do-you-exploit-on-roblox-without-cheat-engine_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/how-to-get-free-stuff-on-roblox-catalog_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-free-spins-2021_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/easy-robux-hack_GM431946152.pdf

Embedded domains

• netcdn.tw
• www.valenciamaids.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report