PDF malware analysis — malicious · 95fd5ad9dceb4a05

MALICIOUS

PDF

41.9 KB Created: 2021-05-15 12:41:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 1d69be4d597ddaa9a85e35fcd511f4ad SHA-1: 43ce253196fec27aa1c14db37a1c2f8db85610de SHA-256: 95fd5ad9dceb4a0577913fe261a55f216c0fbd93f8cf4390813db900632f3ca3

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains a large number of external links, many of which are SEO-optimized and point to pages related to game hacks and cheats. The ML classifier strongly indicated maliciousness, and the presence of numerous links suggests a link farm or a distribution point for further malicious content. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a phishing or malware distribution attempt.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

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 https://netcdn.xyz/app/479516143/how-to-get-hacks-on-minecraft-game-hack
- https://www.fhccu.com/images/mcpe-master-unlimited-coins-hack-apk_GM406889139.pdf
- https://www.fhccu.com/images/coin-master-free-spins-2021_GM406889139.pdf
- https://www.fhccu.com/images/coin-master-free-spins-2021-haktuts_GM406889139.pdf
- https://www.fhccu.com/images/how-do-you-hack-minecraft_GM479516143.pdf
- https://www.fhccu.com/images/how-do-i-get-free-robux-on-roblox_GM431946152.pdf
- https://www.fhccu.com/images/earnrobux_GM431946152.pdf
- https://www.fhccu.com/images/get-me-free-robux_GM431946152.pdf
- https://www.fhccu.com/images/free-robux-generator-no-verification-2021_GM431946152.pdf
- https://www.fhccu.com/images/coin-master-hack-version-2021-download_GM406889139.pdf
- https://www.fhccu.com/images/coin-master-free-spins-link-today-new-2021_GM406889139.pdf
- https://www.fhccu.com/images/coin-master-hack-dot-xyz_GM406889139.pdf
- https://www.fhccu.com/images/how-to-get-free-cards-for-coin-master_GM406889139.pdf
- https://www.fhccu.com/images/coin-master-free-spins-instagram_GM406889139.pdf
- https://www.fhccu.com/images/free-robux-with-no-human-verification_GM431946152.pdf
- https://www.fhccu.com/images/roblox-prison-life-hack_GM431946152.pdf
- https://www.fhccu.com/images/what-are-points-for-in-roblox_GM431946152.pdf
- https://www.fhccu.com/images/how-to-get-minecraft-bedrock-edition-on-pc-for-free_GM479516143.pdf
- https://www.fhccu.com/images/coin-master-hack-apk-download_GM406889139.pdf
- https://www.fhccu.com/images/roblox-exploit-download_GM431946152.pdf
- https://www.fhccu.com/images/free-spin-hack-coin-master-2021_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004a77.bin` `2ef640216f66f56a044cb02d8b0265f68ae29fa61e2c7234dbd275f41f074f5a`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4A77	24652 bytes
`font_01_sfnt_off0000824d.bin` `9f1e79a3b07781afcdd90921eb79530491bd6e36a063b246dd64f6dc9a4bd67a`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x824D	18044 bytes

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