PDF malware analysis — malicious · 2ee47064d1ea0f75

MALICIOUS

PDF

34.8 KB Created: 2021-06-25 13:26:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16

MD5: 059764ec67c13292e7a3c248dff0a7c1 SHA-1: c31748425d6322ab15956f857edc1f7980511fc9 SHA-256: 2ee47064d1ea0f75b5ed08fc09c6c847dc0352e30f76b5a033d90b9559e2236d

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, many of which are related to game hacks and cheats, suggesting a lure for users to download potentially malicious software. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs and a link farm further supports this assessment. No scripts were extracted, but the document body and heuristics indicate a phishing or malware distribution attempt.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

Heuristics 4

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
URL http://netcdn.co/app/431946152/vermillion-roblox-hack-download-game-hack PDF link annotation
- https://creationegyptco.com/userfiles/files/coin-master-free-spin-ml_GM406889139.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/haktuts-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/free-spins-and-coins-for-coin-master-game_GM406889139.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/free-minecraft-servers-to-join_GM479516143.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/coin-master-hack-2021-android-apk_GM406889139.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/minecraft-anarchy-server-no-hacks_GM479516143.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/how-do-you-get-free-daily-spins-on-coin-master_GM406889139.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/free-apps-like-roblox_GM431946152.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/how-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/coin-master-free-coins-link-2021_GM406889139.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/free-coin-master-coins_GM406889139.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/free-roblox-accounts-with-robux_GM431946152.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/_GM479516143.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/minecraft-jar-free_GM479516143.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/pubg-uc-in-rupees_GM1330123889.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/robux-free-2021_GM431946152.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/download-synapse-roblox-free_GM431946152.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/free-stuff-on-roblox-2021_GM431946152.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/coin-master-free-spins-link-today-hack_GM406889139.pdfIn PDF document text
- https://creationegyptco.com/userfiles/files/login-robux_GM431946152.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00003007.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3007	22172 bytes
SHA-256: `59e2a1242239e09820fdadb01ee57bb6d718c9e184174b13605d2c5b308730fc`
`font_01_sfnt_off000060f8.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x60F8	19676 bytes
SHA-256: `884096da1aaf2cf3f642ff3676ec1e6cea2872bde15c58c6a0f8734757354158`

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