Malicious PDF — malware analysis report

Static analysis result for SHA-256 0ce7c36d71f15e80…

MALICIOUS

PDF

38.4 KB Created: 2020-08-03 07:50:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 3a0d74baf68908917398fa43ba43575f SHA-1: f2c8d5e7f26387e9eb039ecd8b303f82c6c32810 SHA-256: 0ce7c36d71f15e806555ccb6d59456fdae14e728d9a471883f5a76c80a449a5a
234 Risk Score

Malware Insights

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

The PDF contains multiple embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the redirector. The presence of numerous links and the redirector suggest an attempt to lead the user to a malicious site, potentially for phishing or to download further malware. The 'SE_CLIPBOARD_COMMAND_LURE' heuristic indicates the document may also attempt to trick users into executing commands.

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.
  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • 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.com/pify?keyword=convert+app+to+ipa In PDF document text
    • http://files.carriagehouseclothing.com/uploads/1/3/0/7/130738779/786b1.pdfIn PDF document text
    • http://files.43squadronassociation.com/uploads/1/3/0/7/130776500/2968038.pdfIn PDF document text
    • http://files.52badstoriesandmore.com/uploads/1/3/0/8/130814716/e9cf8d.pdfIn PDF document text
    • http://files.aucklandpolo.com/uploads/1/3/1/8/131856122/desizarugotudowe.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/1/0428/9835/8432/files/21244882445.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2897/0647/files/32060308048.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6085/3912/files/zoxozolurutinezusedemeb.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/5037/6100/files/disposable_email_address.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/3464/7460/files/2017_toyota_tacoma_owners_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/8619/8424/files/lebuzunox.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5144/1560/files/3368843045.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5095/1066/files/fafuw.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/0234/7171/files/fevabefekofu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4433/8838/files/zobobatejadosew.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/1978/6645/files/71612366466.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2359/6693/files/fojevox.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
🗂 Part of campaign: carriagehouseclothing.com 3 samples

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005a55.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5A55 4568 bytes
SHA-256: 081a6a3c57c48184053295235a7bd07a28867136468d580d18774b16b8c5bbeb
font_01_sfnt_off000069ed.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x69ED 10284 bytes
SHA-256: 238f812afa73dd426c168c74a54652383cc78fd06f29f9b2ddce8a4603614447