Malicious PDF — malware analysis report

Static analysis result for SHA-256 fed6194578a7495a…

MALICIOUS

PDF

40.6 KB Created: 2020-09-12 18:08:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 4620cef6501041bb429b032bdec6db14 SHA-1: 5cb2e85cbfb1443fd13d8cce22aaf0ecdbf22fb2 SHA-256: fed6194578a7495afee5a8d31e1dfa825d06a6bc23f451f29a729966a43f8960
184 Risk Score

Malware Insights

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

The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to music and a URL that appears to be part of a link farm designed to manipulate search engine results. This suggests a phishing or malware distribution attempt, likely using the 'new afro pop beats' keyword as a lure.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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.
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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 https://ttraff.club/wix?keyword=new+afro+pop+beats In PDF document text
    • http://files.buttaflyjonez.com/uploads/1/3/2/6/132680852/gulisebezi.pdfIn PDF document text
    • http://dubokirat.andymacdonaldmusic.com/uploads/1/3/0/8/130813979/fosujam.pdfIn PDF document text
    • http://files.mindbodyhealthnurse.com/uploads/1/3/1/6/131606690/mimetesesuvizuj_fefavom_zopuparu_popanowepelofol.pdfIn PDF document text
    • http://lefar.stampsrhistory.com/uploads/1/3/0/7/130775219/kapamovozanutow-fewiganitaxim-rowisara-kapuvegapofizuz.pdfIn PDF document text
    • http://files.leekindleforestry.com/uploads/1/3/1/4/131407635/zovujesodebubad-niwitu-lurepuwaxo.pdfIn PDF document text
    • http://tuvujipu.jamelvandepas.com/uploads/1/3/2/3/132303338/9536090.pdfIn PDF document text
    • http://wonevu.simplycakesmiami.com/uploads/1/3/1/6/131606289/zemudosepi-wunudinamake-dobipef-ganiwiki.pdfIn PDF document text
    • http://pirodapa.sharryborgan.com/uploads/1/3/1/4/131437622/d92e9e9370829.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/9559/5938/files/boferujofimozoxi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/9474/6023/files/92210788654.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/5575/2103/files/apgli_application_form_12.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/c1615c_dd2212657d094b4dbbf1e04650658129.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/3cb6cb_56a1833cf9564888b617e6c3f606c91d.pdfIn PDF document text
    • https://static.usrfiles.com/ugd/808cd0_81ca8546a92d4e77bd33df3ad4b7a8cc.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Related samples 5

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000055a0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x55A0 5064 bytes
SHA-256: 953c00873fd764f6c5ee5cafeae41794a6748508731d8a09064f3e71dc0d8950
font_01_sfnt_off000066fe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x66FE 15300 bytes
SHA-256: 790b5be68829c9fd4e36e50f609d66c9d853c315c51f11d0b9ea271c29e9cc93

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