Malicious PDF — malware analysis report

Static analysis result for SHA-256 df2339b9a124fe76…

MALICIOUS

PDF

44.6 KB Created: 2020-03-26 06:03:21 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 69b6041feb0e3d5a0dc356ec703144ce SHA-1: b3ae8691e13e38db9a14a2066642c0e089712f81 SHA-256: df2339b9a124fe769a78fb6c648a1612a24cf2392165e03e7d5709ddd927219d
62 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, many of which point to other PDF files hosted on various domains. This pattern is indicative of a link farm designed to distribute malicious content or engage in SEO manipulation. The embedded document body text, though partially corrupted, suggests a lure related to appliance troubleshooting, which is a common tactic for phishing or malware delivery. No scripts were extracted, limiting the analysis of direct execution capabilities.

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://albemarledwi.com/uploads/1/3/0/8/130874478/130874478.html#lg+tromm+washer+troubleshooting+le+code
    • http://newmexicohealthyvending.com/uploads/1/3/0/4/130436431/papanakikuw-savofu.pdf
    • http://dust-in-case.com/uploads/1/3/0/7/130739212/7b75484b2a419.pdf
    • http://casualshift.com/uploads/1/3/0/7/130776073/9909092.pdf
    • http://walkerscrossfit.com/uploads/1/3/0/6/130620951/fagusikale_lojuluwofitoku.pdf
    • http://angeltribecompany.com/uploads/1/3/0/8/130874031/kazilajudo-darojilevuma-xulukowidi-papuxonoja.pdf
    • http://missionboostconsulting.com/uploads/1/3/0/7/130775435/4408555.pdf
    • http://www.bigdaddyboomerangs.com/uploads/1/3/0/2/130272485/pedelekipivobut.pdf
    • http://mantaraypools.com/uploads/1/3/0/6/130639173/1998630.pdf
    • http://midcoastconsult.com/uploads/1/3/0/7/130776425/siziw.pdf
    • http://healing-oasis-massage.com/uploads/1/3/0/6/130620975/949111.pdf
    • http://mta-sts.nature-mind.com/uploads/1/3/0/5/130543840/dulomag_kezejavaga.pdf
    • http://mta-sts.mail.rescutec.org/uploads/1/3/0/4/130483355/woromugipo-vumipefodijar-pinexovulo-zuzepajoko.pdf
    • http://pussweek.com/uploads/1/3/0/4/130477040/wepededike.pdf
    • http://www.alivewithautism.org/uploads/1/3/0/7/130776037/fipopix.pdf
    • http://mehuelebien.com/uploads/1/3/0/4/130476317/972849.pdf
    • http://puppyliks.com/uploads/1/3/0/6/130639284/vunoxotaxosiserigel.pdf
    • http://www.nycaffordablehousing.org/uploads/1/3/0/6/130620173/dilosujulaliluda.pdf
    • http://danikaandersart.com/uploads/1/3/0/7/130739987/nofapa.pdf
    • http://archisdesign.net/uploads/1/3/0/5/130539843/3933349.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_off0000849d.bin
deb10aef86e51a6bbf8aed5e0cbbcd161913990a6f9a5787485513fd3070db69		 pdf-font-stream PDF embedded font (sfnt) at offset 0x849D 8328 bytes

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