MALICIOUS — how-to-hack-robux_GM431946152.pdf

MALICIOUS — how-to-hack-robux_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: d2c555c7cbf078f9714924dc805b748c082e362c3971465c3461399f55b64eb5
• SHA-1: 591e08c315a5b2565532e541ddffeabf746ae61b
• MD5: 33b1c607f11bf6672934ef5e96dfcde6
• ssdeep: 768:3/lwZfW/Y97dfiVrxKSIk2Pxpz53458cw6fj7fVBZv3Emba/XyhJ1a:3MX7kV152PxpV8vw0f9f3ER/XCJ1a
• TLSH: T12A33AEF31287CD4C764A4B1779F5206EB4899B886166FB4084D87A7CD07C5BE2F11A32
• Submitted as: how-to-hack-robux_GM431946152.pdf
• File type: pdf · Size: 48812 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!33B1C607F11B

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.biochemix.com/uploaded_files/userfiles/files/free-robux-codes_GM431946152.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://netcdn.tw/app/431946152/how-to-hack-robux-game-hack, http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-skin-maker_GM479516143.pdf, http://www.biochemix.com/uploaded_files/userfiles/files/freespinandcoin-blogspot_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-hack-robux-game-hack
• http://www.biochemix.com/uploaded_files/userfiles/files/free-minecraft-skin-maker_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/freespinandcoin-blogspot_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/is-minecraft-java-free_GM479516143.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/lazyblocks-com-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-codes_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/my-roblox-avatar_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/rblx-city-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-no-verification-no-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/robuxmatch-com-free-robux_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/pubg-uc-no-verification_GM1330123889.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-robux-no-scam_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-robux-real_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-someones-roblox-accouny_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-free-spins-and-coins_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-hack-roblox-no-download-no-survey_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/coin-master-heaven-free-spins-today_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-many-levels-are-in-coin-master_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/how-to-get-free-shirts-on-roblox_GM431946152.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/free-coins-coin-master-link-today_GM406889139.pdf
• http://www.biochemix.com/uploaded_files/userfiles/files/minecraft-free-reddit_GM479516143.pdf

Embedded domains

• netcdn.tw
• www.biochemix.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report