Malicious PDF — malware analysis report

Static analysis result for SHA-256 ba5e81f112dbd178…

MALICIOUS

PDF

52.1 KB Created: 2020-04-29 04:40:50 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 7331e8b4370601e9e66a073b0eb28b50 SHA-1: 73a9cbf24c55e07c162862aa99f30fdf15373fd0 SHA-256: ba5e81f112dbd17887b2a2792c056bbd2b942f56c1aaac5309dff77f2f9a3b43
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

This PDF document contains a large number of external links, a technique often used for SEO link farming or to redirect users to malicious content. The document body, though heavily obfuscated, contains a reference to 'Torchwood aliens among us free', likely a lure to encourage clicks on the embedded URLs. No scripts were extracted, limiting the analysis of direct malicious actions.

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://sophiashousefamilyrestaurant.com/uploads/1/3/0/7/130739618/130739618.html#torchwood+aliens+among+us+free
    • http://yirangsong.com/uploads/1/3/0/8/130813601/9400135.pdf
    • http://jclaw.ch/uploads/1/3/0/2/130272580/de98bb6c50f394.pdf
    • http://triplejautomotive.net/uploads/1/3/1/3/131398019/zuxetalagirajim.pdf
    • http://daviddegennaro.com/uploads/1/3/0/6/130620662/8ec349c56ed6fb1.pdf
    • http://movemindfullywithin.org/uploads/1/3/0/7/130739038/5372313.pdf
    • http://yourgalpals.com/uploads/1/3/0/3/130323251/jajoweli.pdf
    • http://bridportlions.org/uploads/1/3/0/6/130621464/1946291.pdf
    • http://barriepropertyservice.com/uploads/1/3/1/3/131383441/5100812.pdf
    • http://myflowers2015.com/uploads/1/3/0/4/130436173/sikujorej.pdf
    • http://audacast.com/uploads/1/3/1/4/131408142/jowanem-sapupu-bijidasiwu-simik.pdf
    • http://texansforceairductcleaning.com/uploads/1/3/0/8/130814083/8987947.pdf
    • http://theartsyempath.com/uploads/1/3/0/3/130313192/forod.pdf
    • http://apogeepsychologicalservices.com/uploads/1/3/0/5/130588971/6306345.pdf
    • http://afunhealthyday.com/uploads/1/3/1/1/131163858/sakaledogidesi_warafavon.pdf
    • http://mensuityourself.com/uploads/1/3/0/9/130969685/xaxigimuloru-kokuf-fatod.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_off000096c7.bin
a1d891abb6cc3f0db0fd455b9e319fe80ea4ab43bc94b2da3bcfae9218acda68		 pdf-font-stream PDF embedded font (sfnt) at offset 0x96C7 14128 bytes

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