Malicious PDF — malware analysis report

Static analysis result for SHA-256 d009f4cbf8b7364b…

MALICIOUS

PDF

40.5 KB Created: 2020-08-02 22:23:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: bf21650b86df8eda0a24ad67556b7481 SHA-1: dc73b3dc9d73070a3fb6291b49b88c57cd9e6699 SHA-256: d009f4cbf8b7364b241cba01ffd913c5eceafb17a2efc441258007f60d9a203c
194 Risk Score

Malware Insights

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

The PDF contains a high number of external links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body contains the target URL, suggesting a lure to a malicious site, likely for phishing or malware distribution.

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/pify?keyword=lowes+leeds+al In PDF document text
    • http://files.bfaagpspringmusical.com/uploads/1/3/2/8/132814030/9526570.pdfIn PDF document text
    • http://files.pandorascollective.com/uploads/1/3/1/4/131452958/7668435.pdfIn PDF document text
    • http://files.emmagardner.com/uploads/1/3/0/8/130813108/34f7b7.pdfIn PDF document text
    • http://bafuxola.canvastownevents.com/uploads/1/3/1/6/131606060/gafijufudo_vevago.pdfIn PDF document text
    • http://files.thetrashtalkblog.com/uploads/1/3/0/8/130873741/pujopiza_pijupeja_sapuxexurula.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/1/0433/0687/7080/files/zabaravoxetifup.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6573/7370/files/10857468013.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/2201/4870/files/42847249997.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2694/0067/files/young_jeezy_net_worth.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/7132/1752/files/80641254532.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0065/1158/files/kiliji.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3905/5258/files/87505720643.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9232/8102/files/96285732785.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/1536/5031/files/jelakulabugogave.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6037/9286/files/68738678081.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/3859/7539/files/38643044759.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/8950/7990/files/94684299595.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/4693/5451/files/71731879088.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

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000062e8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62E8 4756 bytes
SHA-256: 94acdc711e6fa6bd250c7b8d79d286b47d74351a31afac1f5acbfc5d91401c55
font_01_sfnt_off00007338.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7338 9864 bytes
SHA-256: b92d5fb612feb697e387f30ad81f8b7aadb70f5ab8d8b212f110b2fd75152564