Malicious PDF — malware analysis report

Static analysis result for SHA-256 4e53d2d7175f6395…

MALICIOUS

PDF

39.8 KB Created: 2020-03-10 08:33:14 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 501fee1d01b6d66a6a09c3f339bff44c SHA-1: e6f706fede90b7d13d5812140cadc839edd2b4dc SHA-256: 4e53d2d7175f63952eaf999b93c305a7f5ff2396825c1683399bbcf43acfa664
62 Risk Score

Malware Insights

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

The PDF document contains numerous external links, indicating a link farm or SEO manipulation tactic. The document body, though partially corrupted, contains text related to adjectives and PDF attributes, and points to external URLs such as http://74-123-77-170.mgwnet.com/uploads/1/3/0/5/130544898/130544898.html#l%27adjectif+qualificatif+%C3%A9pith%C3%A8te+et+attribut+pdf and http://sherifffuson.com/uploads/1/3/0/9/130969433/1115604.pdf. These links likely serve to redirect users to malicious content or phishing pages.

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://74-123-77-170.mgwnet.com/uploads/1/3/0/5/130544898/130544898.html#l%27adjectif+qualificatif+%C3%A9pith%C3%A8te+et+attribut+pdf
    • http://sherifffuson.com/uploads/1/3/0/9/130969433/1115604.pdf
    • http://www.guidetoamericasparks.com/uploads/1/3/0/6/130604218/soxuzopa.pdf
    • http://bloodandmagic.com/uploads/1/3/0/5/130588443/bonosefuxakaze-nesabamepepolim-fariki-molem.pdf
    • http://glslang.org/uploads/1/3/0/6/130621321/735c9.pdf
    • http://saltheartbooks.com/uploads/1/3/0/5/130543682/ec5fe5a7.pdf
    • http://inglenookbricktile.com/uploads/1/3/0/3/130313376/xapazaz_xazejubudozu_weruwilefuse_girabuxoki.pdf
    • http://www.artisangourmetabq.shop/uploads/1/3/0/2/130272342/rozir-zunoxi.pdf
    • http://raphaelkayson.com/uploads/1/3/0/6/130604203/momanotusurob.pdf
    • http://www.leaseacarehome.com/uploads/1/3/0/5/130588428/zovodetaje.pdf
    • http://trustandfix.com/uploads/1/3/0/7/130738855/vamoxesij-fopekupopenuvu-veruxufosugogo.pdf
    • http://noelguidry.com/uploads/1/3/0/7/130775715/2324036.pdf
    • http://foothillshomeopathy.com/uploads/1/3/1/0/131070723/peronifefilidozodami.pdf
    • http://www.theaffectionanthology.com/uploads/1/3/0/3/130313098/9615402.pdf
    • http://juliaplaysaccordion.com/uploads/1/3/0/6/130622012/jibomowana_bixavuduv_pewuxiveluza.pdf
    • http://buckhillcoffee.com/uploads/1/3/0/2/130274256/savamukunenawabug.pdf
    • http://bestseoresult.com/uploads/1/3/0/8/130874478/satojimobemuk.pdf
    • http://www.youdeservetheplanet.com/uploads/1/3/0/9/130969761/gidup-wulizetelugo-fibuj.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_off00006ca8.bin
ea3bf3256fc005c7eaad8c033b15c0e4917a1c366846eb30f5cebe999b711150		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6CA8 9564 bytes

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