MALICIOUS — free-robux-no-survey_GM431946152.pdf

MALICIOUS — free-robux-no-survey_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: d6395c2511ba38791ca60fd96b5b7df686036010375ce243b670dd1c00952dc0
• SHA-1: c60a56b670c634866b9464edd552e2c4deed0f3f
• MD5: e8e93f7a5cdb0d53aadbeb5a113d7834
• ssdeep: 768:ippqOcLpLn62BKKQTiZ5ZA6/qUX1ecUTYb/Iw4m9iqIDnDD3R6:qpqDLR60QTiDP1ebeInm9iJDnDTR6
• TLSH: T1DE318CF3119BDC1C6A479F0368FA212E748AD388A172DB6084D8B66DD07C5FE7B50921
• Submitted as: free-robux-no-survey_GM431946152.pdf
• File type: pdf · Size: 42717 bytes
• Verdict: malicious (75/100)

Detections (4 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!E8E93F7A5CDB

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.valenciamaids.com/userfiles/files/robux-earning-websites_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/431946152/free-robux-no-survey-game-hack, http://www.valenciamaids.com/userfiles/files/free-robux-without-survey_GM431946152.pdf, http://www.valenciamaids.com/userfiles/files/pubg-2021-uc_GM1330123889.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.xyz/app/431946152/free-robux-no-survey-game-hack
• http://www.valenciamaids.com/userfiles/files/free-robux-without-survey_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/pubg-2021-uc_GM1330123889.pdf
• http://www.valenciamaids.com/userfiles/files/free-robux-not-a-scam_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/robux-earning-websites_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-hack-ios-12_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/robux-free-gift-card-org-hack_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-free-attack-hack_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-apk-mod-free-download_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-hack-no-survey-or-verification_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-unlimited-spin-hack-apk_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/best-way-to-get-free-robux_GM431946152.pdf
• http://www.valenciamaids.com/userfiles/files/minecraft-online-free-download_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/minecraft-pe-apk-free-download_GM479516143.pdf
• http://www.valenciamaids.com/userfiles/files/free-spins-coin-master-without-completing-offers_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-online-hack-tool_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/village-3-coin-master_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-spin-link-hack_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/coin-master-card-collection-link_GM406889139.pdf
• http://www.valenciamaids.com/userfiles/files/tiktok-free-tools_GM835599320.pdf

Embedded domains

• netcdn.xyz
• www.valenciamaids.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report