Malicious PDF — malware analysis report

Static analysis result for SHA-256 467c342f487237f7…

MALICIOUS

PDF

33.5 KB Created: 2020-08-01 04:31:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 8552a3a91b51c7a56f5870fdc48ecf43 SHA-1: 61924ec886003d17bd600df3b22ed47aa9c2e9a6 SHA-256: 467c342f487237f70f106622e6527257612acb2cc66adcd63f68f65b03a77696
194 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links, many pointing to Shopify domains, but also includes a critical link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=simple+things+miguel'. This suggests the document is part of a link farm or SEO poisoning campaign designed to redirect users to malicious infrastructure. No scripts were extracted from this sample.

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.ru/pify?keyword=simple+things+miguel In PDF document text
    • http://files.nalinikrishnankutty.com/uploads/1/3/0/8/130874128/mewajuluxojuvafox.pdfIn PDF document text
    • http://files.damioncera.com/uploads/1/3/1/8/131871699/1680366.pdfIn PDF document text
    • http://files.jcaconstruction.co.uk/uploads/1/3/1/4/131406736/38af7c775.pdfIn PDF document text
    • http://files.dandreaelectric.com/uploads/1/3/1/4/131453188/3100450.pdfIn PDF document text
    • http://files.ravenshuskyhavenandrescue.org/uploads/1/3/1/3/131398059/4085973.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/1/0430/2353/2195/files/20419997367.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/8338/0376/files/vumukisafimonepuba.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/8493/8390/files/79011249405.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8520/1561/files/valejifasejukarusepotur.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/0771/2155/files/zofupimu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3687/6695/files/tejug.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8815/0690/files/15069995885.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/5982/1209/files/13344713609.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7969/5517/files/20340729684.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3942/4665/files/84200043137.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/1761/6034/files/xexoxip.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0826/1276/files/sesekusetefuz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2198/4166/files/3598125173.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_off0000482d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x482D 5032 bytes
SHA-256: 00180375b722b63a1c36d69642bc6deeb89af6228d18cc411849abc21e7436fa
font_01_sfnt_off00005926.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5926 9344 bytes
SHA-256: 6bcabbe8cd27b4201f09b7ce6ba3eacafaafb4e7d4c4c0a46406060dcc7641e5