Malicious PDF — malware analysis report

Static analysis result for SHA-256 69c7d021ff9b0f29…

MALICIOUS

PDF

43.3 KB Created: 2020-08-14 16:51:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 9456807d4c650f403eeb554bb82af139 SHA-1: e2c045a927619f7fb27b9f49fc9799e614a92f03 SHA-256: 69c7d021ff9b0f299e684c2689648222506b702ce43ef272b0c5d53a3d76eb4e
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript T1203 Exploitation for Client Execution

The PDF contains a link farm and a specific redirector URL, https://ttraff.cc/wb?keyword=dance%20music%20manual%20rick%20snoman, which is flagged as malicious. The document body, though heavily obfuscated, contains this same URL, suggesting the primary purpose is to redirect the user to malicious infrastructure. The presence of multiple Shopify links, some benign and some potentially part of the link farm, indicates an attempt to obscure the malicious destination. The ML classifier strongly supports the malicious verdict.

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.
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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.cc/wb?keyword=dance%20music%20manual%20rick%20snoman In PDF document text
    • http://files.agrifutures.co.nz/uploads/1/3/0/7/130739301/58e1f29d7b8.pdfIn PDF document text
    • http://files.britishstuntchampionship.com/uploads/1/3/0/7/130738876/20efea7cbd94760.pdfIn PDF document text
    • http://dusivo.medicorebiotech.com/uploads/1/3/2/6/132695384/jetedupitun.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4781/3269/files/58412620106.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/4595/1400/files/imagenes_para_colorear_frozen.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/7789/2251/files/sela_turcica_parcialmente_vazia.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/4605/0714/files/birla_mutual_fund_redemption_form.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/0470/7491/files/78980685143.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/4364/9698/files/xefetelobolujopijozizeso.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/5778/9605/files/xejovitemupak.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5131/0488/files/movatevowaninufore.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/2753/6799/files/90612591524.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/5548/7905/files/38416822293.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 8

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

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005ec8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EC8 4808 bytes
SHA-256: 4ec2df9d067dcbb467102e15fe25d14530cb774fb467e1922a6902c50600df82
font_01_sfnt_off00006ef3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6EF3 10440 bytes
SHA-256: 7802f811a105058b7ecafcc399937a8b0c919021d8fee8a0d81372bb5dec343b
font_02_sfnt_off00009274.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9274 4324 bytes
SHA-256: 8405bb6ca9a6fb718a2e910e1cdde4d74ac2122cab0061dc5f772322db9c7ccd

Open this report in the interactive analyzer, or submit your own file for analysis.