PDF malware analysis — malicious · b16dfc0ebc5a3228

MALICIOUS

PDF

41.5 KB Created: 2020-09-05 15:14:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 42e6c881f49fda06b8bffe1ed300db6e SHA-1: 1b6bceb889f42297fd7be14a0fff8b3f94135a58 SHA-256: b16dfc0ebc5a322876f08f226064bc6d12ec11bd55284503a7691473a733fa61

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.001 User Execution: Malicious Link T1059.001 PowerShell

The PDF contains a social engineering lure, instructing the user to install a browser extension or update to view content. It also contains a link to a known malicious redirector, 'https://ttraff.link/pify?keyword=bitlife+android+updates', which is likely used to deliver a secondary payload. The PDF also exhibits characteristics of a link farm, with numerous embedded links to external PDFs, suggesting a broader distribution or SEO poisoning campaign.

Heuristics 4

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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.
Browser extension / update installation lure high SE_BROWSER_INSTALL_LURE

Document tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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://ttraff.link/pify?keyword=bitlife+android+updates
- https://static.usrfiles.com/ugd/41a0b6_7c03287e0e3a4fbcae86d1839d9a02af.pdf
- https://static.usrfiles.com/ugd/b8c837_af70087e615d4aebb2ba0e02c7eaf66f.pdf
- https://static.usrfiles.com/ugd/1f5cef_7a4bbf36162e4cbb8622347fae5ccd81.pdf
- https://static.usrfiles.com/ugd/c4ccc4_d56faba67b9048bfb9b0e362afab11e7.pdf
- https://static.usrfiles.com/ugd/cf14a4_a54a5a3d3f744d42b27a63e43f1f8fe5.pdf
- https://static.usrfiles.com/ugd/b8c837_aa7f250a5f2542baab03e9e1c9799399.pdf
- https://static.usrfiles.com/ugd/fd3290_a9434d460de24e77b3151f6338c0adae.pdf
- https://static.usrfiles.com/ugd/dfb5f8_7d38f0fed3a0407885911f8da919e5d1.pdf
- https://static.usrfiles.com/ugd/ec0012_77a8be5944c84fb8b91b94d519c83533.pdf
- https://static.usrfiles.com/ugd/09c3c7_58f172e2229b45729f25379714e701c7.pdf
- https://cdn.shopify.com/s/files/1/0428/8295/7478/files/third_conditional_explanation.pdf
- https://cdn.shopify.com/s/files/1/0432/9753/8203/files/zitajuniguf.pdf
- https://cdn.shopify.com/s/files/1/0439/3225/4376/files/giwopidizo.pdf
- https://cdn.shopify.com/s/files/1/0428/7689/5398/files/lagarexokadetobet.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/81603963226.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00006534.bin` `4ae89d7e3b1ae37ddcedffa961866a8bdf88399ca9e1d72b8010272466a61de8`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6534	5084 bytes
`font_01_sfnt_off00007690.bin` `ab4b75183f9a2345d8e788caedfead8d446c50d9fb027291bf7d702f0f4d2126`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7690	10308 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.