Malicious PDF — malware analysis report

Static analysis result for SHA-256 e9db7dea9313cc4d…

MALICIOUS

PDF

40.3 KB Created: 2020-08-02 12:08:41 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 461151f0df0c377c54bf8582bddc6e01 SHA-1: 30812be4ec896cf34268ccd259b3a68360941ec1 SHA-256: e9db7dea9313cc4dac28a9dbb5594991908ef3c73a92938f69bff4ebcb6eef69
234 Risk Score

Malware Insights

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

The PDF file contains a link that redirects to known malicious infrastructure, disguised with a lure related to Minecraft mods. The 'SE_CLICKFIX' heuristic indicates that the document likely instructs the user to perform an action that bypasses security measures, such as opening a link or running a command. The presence of a large number of embedded links, many pointing to Shopify, suggests a link farm designed to obscure the final malicious destination.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 6

  • 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.
  • ClickFix social engineering attack high SE_CLICKFIX
    Document instructs the user to press Win+R or paste a command into a terminal — consistent with ClickFix attacks that bypass macro restrictions by tricking users into running malicious commands directly
  • 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=minecraft+decocraft+mods In PDF document text
    • http://files.admissionsandaid.com/uploads/1/3/2/6/132681456/kosipomasatuv.pdfIn PDF document text
    • http://files.mariamirojohnson.com/uploads/1/3/1/4/131483372/muwofasiguzalakiso.pdfIn PDF document text
    • http://files.mymoneybuilder.com/uploads/1/3/0/7/130775897/xituv.pdfIn PDF document text
    • http://files.claytonguy.com/uploads/1/3/1/1/131163540/jegasaf.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/1/0435/6816/9121/files/47666955329.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/14981909947.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/8092/2789/files/8_minute_legs.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3756/4823/files/80000784448.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4104/6171/files/bukukojapetasujekafugufet.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3940/7784/files/bugabuwerolodidanumov.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/2086/0067/files/jorubuku.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7400/2837/files/git_copy_branch.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5036/8152/files/69892922877.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1167/8114/files/xuvebetimaxuzawifoki.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/7208/5406/files/60178680472.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/7300/2906/files/sulelejojupiven.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_off00005f7a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F7A 5140 bytes
SHA-256: 9b82d95308abaff084d49e245d52fa9aabfdc614e4b4e22d430e8ff2afa11026
font_01_sfnt_off000070eb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70EB 10548 bytes
SHA-256: 0a44f05a40c5a6a80240bb2a30af9714eaea536a393c8c0a7aad38a1978aba3c