Malicious PDF — malware analysis report

Static analysis result for SHA-256 8b6d8215c23c4bd1…

MALICIOUS

PDF

40.9 KB Created: 2020-05-21 20:50:42 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 75156e1721c47c2f293364a322bac490 SHA-1: 00ce8b3c074fdc1cf21a851be092bef0707bd3d0 SHA-256: 8b6d8215c23c4bd1c3a5a55185ebc5f37aa18ddbfe75708fdfff5aafc2500495
62 Risk Score

Malware Insights

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

The PDF file contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links likely serve to manipulate search engine results or redirect users to malicious websites. The document body contains garbled text and embedded URLs, further supporting the malicious intent. 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://encore00037.voyagerwebsites.com/uploads/1/3/1/4/131409841/131409841.html#elex+orik+verraten
    • http://thebackwardvendor.shop/uploads/1/3/0/6/130603834/paxuzirixewoga.pdf
    • http://diversify.nu/uploads/1/3/1/3/131398359/ddee4.pdf
    • http://epaat.net/uploads/1/3/0/5/130543787/3b900.pdf
    • http://casabahiahotelresort.com/uploads/1/3/0/3/130379409/56e633cbb60f6d7.pdf
    • http://gl-or-yous.com/uploads/1/3/1/3/131383750/c4a49d570.pdf
    • http://fionawatsonca.com/uploads/1/3/0/6/130621303/sixijero.pdf
    • http://ijoymall.com/uploads/1/3/1/8/131871726/zuferosuzufo_xerowosofa_tijetosefem.pdf
    • http://ivyscleaningservices.com/uploads/1/3/0/6/130620852/3736a17d539007.pdf
    • http://tiptopbuildingandremodel.com/uploads/1/3/1/4/131407565/gozudiv_kadata_rixavigaxut.pdf
    • http://funcoloringthings.com/uploads/1/3/1/0/131070799/f0efed4dfe10455.pdf
    • http://rhirebllion.com/uploads/1/3/0/3/130323210/regomewabuver.pdf
    • http://mysimplycleanutah.com/uploads/1/3/1/0/131071220/rofegabogujaki.pdf
    • http://sxbranch.com/uploads/1/3/1/4/131437331/texetuwodenowuri.pdf
    • http://resultsmasterycoaching.net/uploads/1/3/0/6/130621165/gedujotabumodo-fimebe-mujonozavodiful.pdf
    • http://lpdecoracoesprovencais.com/uploads/1/3/1/3/131398268/selidopoguwexofo.pdf
    • http://michaelpamram.com/uploads/1/3/0/5/130550760/jusezekadowagi.pdf
    • http://huffnpuffpaddling.com/uploads/1/3/1/0/131070238/rupadijewo_dudup.pdf
    • http://laughtonart.com/uploads/1/3/0/2/130289782/neren-lusifosuri-wiwosoguvizin.pdf
    • http://alexhowarthpt.com/uploads/1/3/0/5/130590122/c76a4.pdf
    • http://justhavinghersay.net/uploads/1/3/1/6/131607005/marefinirewalabavoze.pdf
    • http://katelynblinn.com/uploads/1/3/0/4/130489230/tedem_tiruzovegubom_bewazoxapagel.pdf
    • http://quotebyty.com/uploads/1/3/0/8/130874378/kanikuxizelif.pdf
    • http://tamasheqgeneration.com/uploads/1/3/1/4/131453329/4326118.pdf
    • http://sacwebdesignagency.com/uploads/1/3/1/6/131606011/safesuni.pdf
    • http://kodiservicesltd.com/uploads/1/3/0/9/130969824/7d3959e58.pdf
    • http://kodiservicesltd.com/uploads/1/3/0/9/1
    • 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_off0000725d.bin
b1ecb2b442f6dc4e7f9c145403f25a59671c1d747aa8c837e8f9213cd63f3afb
pdf-font-stream PDF embedded font (sfnt) at offset 0x725D 10904 bytes