Malicious PDF — malware analysis report

Static analysis result for SHA-256 7a5177c9cdcdd467…

MALICIOUS

PDF

38.1 KB Created: 2020-05-13 19:54:56 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 9177ada30337696e8d892ba6544e9691 SHA-1: d7c31ba7d159c0ee32729aa164d5e6f3f47add73 SHA-256: 7a5177c9cdcdd467716d3fcfe45d0d36a2f0bb2472bf7830884d2c302ef26ee1
62 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF files hosted on different domains, suggesting a link farm or SEO spam campaign. The primary URL found in the document body is also part of this pattern. No scripts were extracted, limiting the ability to determine further malicious intent beyond link distribution.

Heuristics 3

  • 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 http://anewjourneyawaits.com/uploads/1/3/0/7/130739535/130739535.html#fluke+fishing+report+connecticut
    • http://justintimeconsultancy.org/uploads/1/3/0/2/130292098/xufeledeveber.pdf
    • http://visionarydevices.com/uploads/1/3/0/6/130639950/juwomak_sijevo.pdf
    • http://ajcomputersandson.com/uploads/1/3/1/3/131379759/zerituxetidez_neruvel.pdf
    • http://laminateflooringbpt.com/uploads/1/3/1/4/131437862/mezakonomew.pdf
    • http://khodgkinsonbuilders.com/uploads/1/3/0/3/130379063/ributivanowak.pdf
    • http://wchandyman.com/uploads/1/3/1/3/131379353/vatarimujigi_riresebogu_pixojexibi_fowimufagusapu.pdf
    • http://mamzellecouds-tu.com/uploads/1/3/0/7/130776523/vutupezovelolu-dipuxusitiwu-memitu-zemitalidamoki.pdf
    • http://cookingforabetteryou.com/uploads/1/3/0/7/130776326/1278964.pdf
    • http://jurongdistrict22.com/uploads/1/3/0/5/130588296/judodir-xebibipinitixi-wabuw-lulipemigakibu.pdf
    • http://nfs-company.services/uploads/1/3/0/4/130475994/5780850.pdf
    • http://lanelab.ca/uploads/1/3/1/4/131452841/9410205.pdf
    • http://ninjatvl.com/uploads/1/3/0/4/130489044/6376208.pdf
    • http://jmevents.net/uploads/1/3/1/1/131163738/wabig.pdf
    • http://lakescountryinspections.com/uploads/1/3/1/1/131164564/1356800.pdf
    • http://precisionenvironmental.org/uploads/1/3/0/4/130491253/439219.pdf
    • http://outstridecoffeeco.com/uploads/1/3/0/6/130639379/da93ec20e37217.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 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000069f0.bin
d552e795bff617e9731d24f4f968946699feb1973a6c62caa647019b4401f6c8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x69F0 10184 bytes

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