Malicious PDF — malware analysis report

Static analysis result for SHA-256 9df11b0445679ee6…

MALICIOUS

PDF

50.5 KB Created: 2020-07-10 06:47:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 5251237d31dd1bba575312cdc227a19c SHA-1: ca8a7e6b7d69c333a03609de57b48fb04d5ddba7 SHA-256: 9df11b0445679ee672ca0d5696b4f8fafa5248a8907f7d174f0634458d227ea7
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document contains a deceptive lure related to a car manual, but its primary function is to redirect the user to malicious infrastructure. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK indicates a direct link to a known malicious redirector, and PDF_SEO_LINK_FARM reveals a large number of outbound links to potentially malicious PDF files. These elements suggest the document is designed to lead users to harmful content.

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/wb?keyword=ford%20fiesta%20vignale%202018%20manual
    • http://files.massagebyjason.co.uk/uploads/1/3/0/8/130874411/kowafux.pdf
    • http://files.partifmlive.com/uploads/1/3/0/7/130739488/xilewe_bofuz.pdf
    • http://files.bmwcollection.com/uploads/1/3/2/6/132680852/xoromosajisaburig.pdf
    • http://files.sopoochtraining.com/uploads/1/3/2/8/132815961/kawivibugakovuj.pdf
    • http://files.mouseandcastle.ca/uploads/1/3/1/4/131437183/zamunelerel.pdf
    • http://files.focusedlearningsolutions.com/uploads/1/3/1/6/131636990/49d8e9.pdf
    • http://files.raagnew.com/uploads/1/3/1/3/131380850/47dfd8d.pdf
    • http://files.spamitzvah.com/uploads/1/3/1/3/131384789/2268709.pdf
    • https://nalurukonulo.files.wordpress.com/2020/07/dubopexupuxeribotuguk.pdf
    • https://pujobat.files.wordpress.com/2020/06/rodofunonesa.pdf
    • https://mabozewunes.files.wordpress.com/2020/06/juboru.pdf
    • https://fikifuti.files.wordpress.com/2020/07/doguvobo.pdf
    • https://nebigazila866918014.files.wordpress.com/2020/07/nawumukotejusedetaran.pdf
    • https://rafoxuzin.files.wordpress.com/2020/07/gisonar.pdf
    • https://waparujovig.files.wordpress.com/2020/07/54642916707.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84302935330.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/27347714529.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vibamiwa.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72593533024.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.

FilenameKindSourceSize
font_00_sfnt_off00006f65.bin
4e37065a940b0264da879de47f4aebbfd262a3fc5da9c44ee80ae4e4ae553556
pdf-font-stream PDF embedded font (sfnt) at offset 0x6F65 5644 bytes
font_01_sfnt_off0000828e.bin
3a66a1bc17761de97220379f55ced9ec246cf9e2fe790c420f78438e59580cad
pdf-font-stream PDF embedded font (sfnt) at offset 0x828E 10812 bytes
font_02_sfnt_off0000a76a.bin
a180d3a50eca3ddcebf424b1183e9f30455a78618e3ed76e4389bca50b1fd8c6
pdf-font-stream PDF embedded font (sfnt) at offset 0xA76A 16240 bytes