PDF malware analysis — malicious · a833e472a9498a31

MALICIOUS

PDF

45.2 KB Created: 2020-08-31 01:51:23 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 6947347a455881563339f6eb176525b4 SHA-1: fec00c746b3d4cf3c614631327a81e5d5b459e77 SHA-256: a833e472a9498a3154cca54671aad5dddb47428b806da70365083f2a8a4d57de

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains multiple embedded links, with one critical heuristic identifying a link to a known malicious redirector at 'https://ttraff.cc/wix?keyword=laurel+wreath+headband+template'. Another heuristic indicates a link farm structure, suggesting an attempt to manipulate search engine results or distribute content. The document body, though heavily obfuscated, contains the same redirector URL, reinforcing its malicious intent. No scripts were extracted from this sample.

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.cc/wix?keyword=laurel+wreath+headband+template
- https://cdn.shopify.com/s/files/1/0433/4649/3605/files/masojikirawuduzeseji.pdf
- https://cdn.shopify.com/s/files/1/0437/5104/7329/files/kesavewuriwi.pdf
- https://cdn.shopify.com/s/files/1/0438/5190/7237/files/galodir.pdf
- https://static.usrfiles.com/ugd/f96b02_f111c96f49714fdca6985647c968da58.pdf
- https://static.usrfiles.com/ugd/fd3290_a57a4feeab3c4a57b4afa7a652ca3488.pdf
- https://static.usrfiles.com/ugd/b8c837_c7721a74e7c04820b2f17953fdbb5f10.pdf
- https://static.usrfiles.com/ugd/cc14e4_c55de1642786419d8680e4ea43a12938.pdf
- https://static.usrfiles.com/ugd/0dcf4b_09fc7e1af0154c23875f717a7db23710.pdf
- https://static.usrfiles.com/ugd/83e24f_38da454ba231488f85a280a986d49cc2.pdf
- https://static.usrfiles.com/ugd/0c4177_86686b5564a1446eb44f915ce31bef84.pdf
- https://cdn.shopify.com/s/files/1/0429/8702/8641/files/certificado_de_origen_tlcan.pdf
- https://cdn.shopify.com/s/files/1/0429/8643/8807/files/flipping_table_emoticons.pdf
- https://cdn.shopify.com/s/files/1/0436/2128/6050/files/best_cv_layout_templates.pdf
- https://cdn.shopify.com/s/files/1/0428/7840/2723/files/jelodetuvazeva.pdf
- https://cdn.shopify.com/s/files/1/0431/6663/0050/files/bocio_multinodular.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 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000064ba.bin` `92293e114df9ca9c5251a9789b8b0300d4b9a05f0ac829a487ff23aa2e53a03b`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x64BA	4920 bytes
`font_01_sfnt_off00007543.bin` `f7ed526266076820d3f0135102116625be360e6ce8d286be9e48485b0ab6222f`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7543	10732 bytes
`font_02_sfnt_off000099e6.bin` `cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x99E6	4324 bytes

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