Malicious PDF — malware analysis report

Static analysis result for SHA-256 29c6cce19c0d0ede…

MALICIOUS

PDF

43.1 KB Created: 2020-03-31 22:01:09 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 7b45639946074d8bb6c118995989c8c9 SHA-1: af49584f5f2eb1e5e760f004bea150f3d7c42452 SHA-256: 29c6cce19c0d0ede68001135324266a849ebee2febe9e53dbdf8feec22c91519
62 Risk Score

Malware Insights

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

The PDF document exhibits characteristics of a link farm, embedding a large number of external URLs. The document body, though partially corrupted, contains a title related to 'Heating water without electricity' and includes several of these URLs, suggesting a lure to external malicious content. The primary heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external links, likely intended to direct users to potentially harmful sites.

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://mrspanglish.com/uploads/1/3/0/4/130483153/130483153.html#heating+water+without+electricity
    • http://norwoodhighschool.net/uploads/1/3/1/1/131163782/58870a6.pdf
    • http://032169583.xyz/uploads/1/3/0/7/130775352/fisalut_rarexi_maveni.pdf
    • http://rrhomecare.net/uploads/1/3/0/6/130639965/2609517.pdf
    • http://ideovee.com/uploads/1/3/0/8/130814630/76bed997c2.pdf
    • http://kingjbrand.com/uploads/1/3/0/6/130603684/c57217e14ce3.pdf
    • http://punish762technologycorp.com/uploads/1/3/0/4/130435962/zuzurejubapani_xibev_gotawiposet.pdf
    • http://printedartcollective.com/uploads/1/3/0/7/130740158/4660162.pdf
    • http://peteys.org/uploads/1/3/0/8/130814761/1539525.pdf
    • http://coolroofsja.com/uploads/1/3/1/3/131381052/xekilekuzinuvemadife.pdf
    • http://wakerwoodbutcher.com/uploads/1/3/0/8/130814133/lebiwagavasunabafa.pdf
    • http://socamerch.com/uploads/1/3/0/3/130323139/tuwanazoki.pdf
    • http://nahnsen.de/uploads/1/3/1/4/131407445/ad0428c025c20b.pdf
    • http://seapowermanagement.com/uploads/1/3/0/2/130287547/kitibizin.pdf
    • http://legoutdesautres.ca/uploads/1/3/0/7/130775321/cc2b847c0.pdf
    • http://crystalwittenutrition.com/uploads/1/3/0/6/130605089/sazunirikop-vakefasumok-zexezavuzu.pdf
    • http://healthpresscafe.org/uploads/1/3/1/3/131384675/fomubagez_bamupotokejuduw_janufedevude.pdf
    • http://appetitt.org/uploads/1/3/0/6/130621238/1896374.pdf
    • http://mail.toroniparadise.com/uploads/1/3/0/5/130551416/tonirelumumolu.pdf
    • http://rebelfitwithemily.com/uploads/1/3/0/4/130483751/5086445.pdf
    • http://warrenbaker.org/uploads/1/3/0/6/130620451/radadixaveb_dejesarakoba_xekuwizuwaj_bupetesitigikuk.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_off00008118.bin
9131b7434c69917ceea16fca327a89e431ef5d4f85d1b3742c4ba0903055a421		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8118 7688 bytes

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