Malicious PDF — malware analysis report

Static analysis result for SHA-256 080c84d7acff708b…

MALICIOUS

PDF

41.2 KB Created: 2020-10-08 09:34:37 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-21
MD5: b6344a176d1b3f90f1f17580928a2de7 SHA-1: 0d02adf064126ab970c46be7c1ff0584b9f48594 SHA-256: 080c84d7acff708bc59692dcd33e6ea61d637c2c051c78c80fcb888af5ac5055
184 Risk Score

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://cctraff.ru/strik?keyword=criminology+a+sociological+approach+6th+edition+free+pdf In PDF document text
    • http://files.soaringwingsministries.org/uploads/1/3/0/7/130739026/zifetumerenejidefum.pdfIn PDF document text
    • http://files.villagearch.com/uploads/1/3/1/6/131606679/b794b67.pdfIn PDF document text
    • http://files.makeandtakeworkshop.ca/uploads/1/3/0/7/130775845/4875461.pdfIn PDF document text
    • http://lakejive.alexisortizart.com/uploads/1/3/1/3/131380485/c76caf7c3.pdfIn PDF document text
    • https://site-1044064.mozfiles.com/files/1044064/69595468957.pdfIn PDF document text
    • https://site-1040041.mozfiles.com/files/1040041/bixelapisugine.pdfIn PDF document text
    • https://site-1036746.mozfiles.com/files/1036746/34075069595.pdfIn PDF document text
    • http://www.ascendercorp.com/In extracted file (font_00_sfnt_off000060f9.bin)
    • http://www.ascendercorp.com/typedesigners.htmlIn extracted file (font_00_sfnt_off000060f9.bin)
    • https://uploads.strikinglycdn.com/files/b0b460e6-0519-416e-8cb0-00398b30f1cb/vujowajuledafupi.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/4e97aa0a-194d-479d-87e5-e8d48cd62b3a/titevokulebekiwawudiguxa.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/ea32d523-705f-41e6-949f-41e64864db83/vogonelutemiva.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/797366e8-8d7e-410d-a012-33f17ddd1d22/89768877983.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/230abc97-ca11-40c2-929d-01bba6bd664c/lamavofofaz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0469/0404/9824/files/40557770658.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0461/6444/3299/files/sopinutinidi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0498/1889/4491/files/is_southern_capitalized_when_used_as_an_adjective.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/0071/7727/files/robowobov.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 extracted file (font_00_sfnt_off000060f9.bin)
🗂 Part of campaign: alexisortizart.com 4 samples

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000060f9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60F9 5732 bytes
SHA-256: 58f9ec94c6aec5c2d76b80bbe3650d0a2e57497dc11ccebd2bd57944b7510d9d
font_01_sfnt_off00007452.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7452 10312 bytes
SHA-256: f4a4861e3779d74f0bad5a0843d020bb1fad6d064be8fa0966650aa52c466cd0