Malicious PDF — malware analysis report

Static analysis result for SHA-256 f0161a7052d7cda8…

MALICIOUS

PDF

53.3 KB Created: 2020-06-14 10:17:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 3dfbc3fcde57a4b326d1e353befe22d1 SHA-1: 2a7420d4e634305841863a81a90fd12983cc6f7c SHA-256: f0161a7052d7cda83d2b9ca329abc5bace39df2943d47f0c102bd4224ad45a5d
62 Risk Score

Malware Insights

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

This PDF document contains a large number of external links, many of which point to other PDF files hosted on various domains. The document body text and embedded links suggest a lure related to 'El planeta delos simios confrontación online', likely intended to drive traffic to these external sites. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of generated links, suggesting a link-farming or SEO-spamming operation. No scripts were extracted from this sample.

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://myenhancedbeautyy.net/uploads/1/3/1/6/131636697/131636697.html#el+planeta+delos+simios+confrontaci%25C3%25B3n+online
    • http://beatdiabetesnow.org/uploads/1/3/0/5/130588281/vanevavabuv-wewusulevujam-kafijusor-rezix.pdf
    • http://shop.oldfieldtubeamps.com/uploads/1/3/1/8/131856369/liluriwobuxur-kigetopipovobig-weduxu.pdf
    • http://masterpropertybuyers.com/uploads/1/3/0/5/130588382/senela-lazomajome-lojixufo-sunozafuluwaxut.pdf
    • http://mail.kingtec-tw.com/uploads/1/3/1/4/131453544/vusanowe.pdf
    • http://brittanysubambookshelf.com/uploads/1/3/1/4/131437656/1900661.pdf
    • http://dungenrealms.com/uploads/1/3/1/4/131437850/ca08e2683.pdf
    • http://greenbirdcycles.com/uploads/1/3/0/9/130969357/d1c2ef1c4.pdf
    • http://myusacompany.net/uploads/1/3/1/3/131398036/panawizaxoraj_gigid.pdf
    • http://sariedollxo.com/uploads/1/3/0/2/130288448/7584954.pdf
    • https://kijixogip427516327.files.wordpress.com/2020/06/50955586196.pdf
    • https://riburawonak.files.wordpress.com/2020/06/gofobalulabugiterux.pdf
    • https://kokijase.files.wordpress.com/2020/06/tedexelope.pdf
    • https://sanolosu.files.wordpress.com/2020/06/nirazefisix.pdf
    • https://bisoliwabogu.files.wordpress.com/2020/06/2058626902.pdf
    • https://forenuxi.files.wordpress.com/2020/06/90224226841.pdf
    • https://polagigeso.files.wordpress.com/2020/06/fimizujofiwap.pdf
    • https://fumeperotozu.files.wordpress.com/2020/06/vofirumujidufofidodiwivug.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_off00009cb0.bin
9f31376973232630b32c1bc50d4b95c51b62be6ec45fe8a11b950849724c898d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9CB0 13016 bytes

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