PDF malware analysis — malicious · dbaa3b25c5d6772b

MALICIOUS

PDF

43.4 KB Created: 2020-09-07 17:15:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 4d569c7a099ad92c55fa893a23c40ebc SHA-1: 6e2db5d0ed5b3100f8233555618f7982f4233f0a SHA-256: dbaa3b25c5d6772b4a923d5efa2bb3ed171cc4b6f09e360f897f082a766af558

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the URL https://ttraff.me/wix?keyword=arduino+pro+mini+datasheet+3.+3v, suggesting a lure to trick users into clicking the link. The PDF_SEO_LINK_FARM heuristic also indicates a large number of external links, further supporting the 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.me/wix?keyword=arduino+pro+mini+datasheet+3.+3v
- https://static.usrfiles.com/ugd/f0e51d_2a4e4e1a9b664b9f94e46b3848bc2855.pdf
- https://static.usrfiles.com/ugd/f5892c_362e0857ad88410f827e0e0093b25d9c.pdf
- https://static.usrfiles.com/ugd/1e533a_9e9340aafc6848488b275b0167d0ef3e.pdf
- https://static.usrfiles.com/ugd/b972d5_9b305442849b4681b8e5af59b492328b.pdf
- https://static.usrfiles.com/ugd/4e6dd5_8c23b1c313654b818d2fef88c9e6c670.pdf
- https://static.usrfiles.com/ugd/3fd21f_16f081044b714058a9c6dadf1c24d177.pdf
- https://static.usrfiles.com/ugd/b8c837_0430c70f4fc94b58b4a252bb469f3863.pdf
- https://static.usrfiles.com/ugd/12f4eb_03c780389c1a414fab8a28d94bdadf03.pdf
- https://cdn.shopify.com/s/files/1/0432/8371/0108/files/52151933368.pdf
- https://cdn.shopify.com/s/files/1/0428/4894/4284/files/peter_f_drucker_innovation_and_entrepreneurship.pdf
- https://cdn.shopify.com/s/files/1/0433/6510/5814/files/nhai_quality_assurance_manual.pdf
- https://static.usrfiles.com/ugd/98d639_3183d81b109d40b8891fc6e4e9b5251e.pdf
- https://static.usrfiles.com/ugd/b8c837_5849e1fc3eb24e5c8dc7a639d01e8667.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_off00006bd0.bin` `ae10e311587fa5766535113c0679d25a4110e2f25f5bd8005c21d499d6b76e40`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6BD0	5412 bytes
`font_01_sfnt_off00007e18.bin` `ffaf2d5bf5539c8ed608befd70a34eceefdbc69347a8223ba31fe70c0ace6306`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7E18	10256 bytes

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