Malicious PDF — malware analysis report

Static analysis result for SHA-256 d62d902d84419866…

MALICIOUS

PDF

38.2 KB Created: 2020-08-14 13:18:31 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: a2e92cb0ac8a33876a697383e727c3b8 SHA-1: 3492654a90913549eac042f0a46057b41b65920d SHA-256: d62d902d844198662d03d1ffe03838c0149e3fad65cab39634711415cbef3245
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a link to a known malicious redirector, ttraff.com, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains the same URL and appears to be a lure for a 'Cateye volt 700 manual'. The PDF also contains a large number of links to Shopify domains, likely part of a link farm to improve search engine ranking for malicious content.

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.com/pify?keyword=cateye+volt+700+manual In PDF document text
    • http://files.portraitsbyglenda.com/uploads/1/3/0/7/130738593/vipokujog.pdfIn PDF document text
    • http://files.stormthetrent.com/uploads/1/3/0/7/130738769/kekun_lurodewukamesik_kekuk.pdfIn PDF document text
    • http://sigidikob.ashlynnsboutique.com/uploads/1/3/2/6/132680903/vufopa.pdfIn PDF document text
    • http://files.benjaminrmark.com/uploads/1/3/1/4/131438464/gojukuvotum.pdfIn PDF document text
    • http://files.cassandraroseclarke.com/uploads/1/3/1/6/131606756/534c70d020.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/1/0432/6971/8182/files/mydigitallife_microsoft_toolkit.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4479/8613/files/23151872911.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tekutuni.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6971/8182/files/eft_best_ammo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0085/5706/files/60217661660.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/4003/9324/files/retina_media_query.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/4517/5971/files/total_number_of_countries_in_the_world_with_capitals.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8534/0580/files/touring_bicycle_buyer_s_guide.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2175/4787/files/60825850665.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5025/3979/files/ielts_writing_answer_sheet_task_1.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3698/2943/files/minidibeped.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9642/4096/files/21778542440.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/4838/7239/files/lazexukeguxesaf.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 6

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

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005887.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5887 4848 bytes
SHA-256: c1ff107d1f9d55395827c54fcde56927c5af9361f1367e42036f1978897477a1
font_01_sfnt_off00006906.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6906 10224 bytes
SHA-256: 7fcc43c08d167e4310f1be285cfc2a965d9beea8664f996cef35badc3c92b4f9

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