PDF malware analysis — malicious · 6815e19ad468aaa1

MALICIOUS

PDF

48.7 KB Created: 2021-05-14 06:03:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 1add4b86a4799fc6100bb3774760c82f SHA-1: e86fadda9dd26ff2dda435450ef3b6295a5947df SHA-256: 6815e19ad468aaa1262f3a7fdb9e97c8305a178e08746aa518314ede4f74d695

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document contains numerous links to external websites, many of which are related to game hacks and free in-game currency, suggesting a lure for potentially unwanted software or scams. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of such links. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the links strongly suggest a malicious intent to redirect users to harmful content.

Machine Learning

Nyx PDF Classifier malicious score 0.8642

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/minecraft-java-edition-free-download-for-android-game-hack
- https://knowledgekingdom.com.jo/aidata/blanc/files/202100-free-spins-coin-master_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/minecraft-free-download-ios_GM479516143.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/free-spins-and-coins-coin-master-2021-link_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/how-to-get-free-roblox-money_GM431946152.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/coin-master-hack-apk-download-for-android_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/coin-master-hack-pc-download_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/robuxlove-net-free-robux_GM431946152.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/how-to-coin-master-spin-hack_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/coin-master-hack-spin-160-pro_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/can-u-get-free-robux_GM431946152.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/how-to-hack-coin-master-2021_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/haktuts-coin-master-free-spin-link_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/coin-master-spin-hack-pc_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/minecraft-aimbot_GM479516143.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/haktuts-2021-coin-master-free-spin-link_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/coin-master-gameplay_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/free-daily-spins-coin-master-2021_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/how-to-get-free-robux-generator_GM431946152.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/blogspot-coin-master-free-spins_GM406889139.pdf
- https://knowledgekingdom.com.jo/aidata/blanc/files/www-cheatsk-com-coin-master-hack_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 4

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00004d7f.bin` `f9a82f8ceabf963f31eb1ef1e982366bae865e828926c8b29e1fed1e6b854fbd`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x4D7F	26268 bytes
`font_01_sfnt_off0000862c.bin` `f1a29adcea636583330be8db4f6466410de551ac48576b9e1aa5c34e2d665a1f`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x862C	3020 bytes
`font_02_sfnt_off00009080.bin` `4555740682277f0055d57b15bd0ba953e5b51415ea3d21c93db391eace072d4f`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9080	2816 bytes
`font_03_sfnt_off00009a90.bin` `9a204aae2d2f70fc5507d3f087af5af504ec912d2153fb6fe77e4483c9eaf90f`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9A90	18572 bytes

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