PDF malware analysis — malicious · 5475d13e792a9e69

MALICIOUS

PDF

42.2 KB Created: 2020-08-31 02:44:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 760e414034365aabe69623a38e4a9f8b SHA-1: a2c2a0268b9261da38c1d9e6b3b43261d36bd9cf SHA-256: 5475d13e792a9e69ddfec858571c8b70515c0006e36fdff34654afec62b02d5b

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to a '2000 toyota sienna repair manual' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of a link farm further indicates malicious intent.

Heuristics 3

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.
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.com/wix?keyword=2000+toyota+sienna+repair+manual
- https://static.usrfiles.com/ugd/4d935e_0fa1559f17004c9d8c0a46acca8b916f.pdf
- https://static.usrfiles.com/ugd/b77b08_0bb01f4e01b54880bf914715b79ff874.pdf
- https://static.usrfiles.com/ugd/6cfc61_d0f4553549654230a387d0efbb523632.pdf
- https://static.usrfiles.com/ugd/b8c837_928557fc88504efd843ea792ab26c7a0.pdf
- https://static.usrfiles.com/ugd/26481d_1d37cbd4c2364bc38b1a621158390b7d.pdf
- https://static.usrfiles.com/ugd/b8c837_988a634aaf7847b688d63a3e4438a066.pdf
- https://static.usrfiles.com/ugd/12dc78_ba8ae734ae174deb8d487a1bf1ba2f14.pdf
- https://static.usrfiles.com/ugd/8b9728_6e3fe6a120b642e68df6d0a485641e04.pdf
- https://static.usrfiles.com/ugd/b8c837_920ece2f56c643e299f179c7d6249eb3.pdf
- https://static.usrfiles.com/ugd/136d07_8fda55c366e5416baf0fb08b6dcac448.pdf
- https://cdn.shopify.com/s/files/1/0434/9886/4800/files/trastornos_facticios_o_ficticios.pdf
- https://cdn.shopify.com/s/files/1/0437/2417/7557/files/marerop.pdf
- https://cdn.shopify.com/s/files/1/0437/8099/7269/files/tabaxoperuzev.pdf
- https://cdn.shopify.com/s/files/1/0438/6629/2389/files/davijugi.pdf
- https://static.usrfiles.com/ugd/b8c837_503930efaa134338ab701eb24487daf0.pdf
- https://static.usrfiles.com/ugd/57c819_89ac2dd7612d4b9590e622328d7bbdb4.pdf
- https://static.usrfiles.com/ugd/136d07_c0c1168f75b34eedba487dbb1332e560.pdf
- https://static.usrfiles.com/ugd/b8c837_52d883453f4549c5a4d7035657ecbeed.pdf
- https://static.usrfiles.com/ugd/5b604d_6fce9f8b871a4d2ea0d3eab5539af982.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/
- https://static.usrfiles.com/ugd/5b604d_6fce9f8b871a4d2e

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000067b9.bin` `15f5d186056189b362a09046becbfb6f0a24fbc191e09c91216b1fccab0d20a5`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x67B9	5248 bytes
`font_01_sfnt_off0000796d.bin` `6fc850745ae245dd587b806b6eb1fe1afeb13b233199fff9e54f2092172f5804`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x796D	10048 bytes

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