Malicious PDF — malware analysis report

Static analysis result for SHA-256 062416d671d24054…

MALICIOUS

PDF

41.6 KB Created: 2020-08-17 08:49:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 5753d7802690f511b10a24cee8184f9b SHA-1: cb9f8f00a28b5d6107d145b65ef382c0cce30079 SHA-256: 062416d671d24054ba48819c36e16fb2a84b849ba510941f8e6fd32820920cc9
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains multiple embedded links, with a critical heuristic firing indicating these links point to known malicious redirector infrastructure. The primary redirector URL is https://ttraff.com/pify?keyword=builderall+website+templates, which is also present in the document body. The document also contains a large number of links to Shopify-hosted PDFs, suggesting a link farm or SEO manipulation tactic. The ML classifier strongly indicates maliciousness.

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=builderall+website+templates In PDF document text
    • http://files.tandooripalaceoxfordstreet.com.au/uploads/1/3/0/9/130969700/mexafalizidul.pdfIn PDF document text
    • http://files.primocelloceramics.com/uploads/1/3/1/4/131408415/e122f68.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/1/0429/1903/5033/files/kuvalusa.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7329/0908/files/34378330729.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8740/4968/files/99664724848.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/98029452840.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2585/8714/files/angry_emoji_text.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6556/5589/files/bubuzetedigobosivafosul.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3631/9639/files/arduino_programming_beginners.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7449/4369/files/72965406635.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8390/6724/files/81435202893.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5102/3526/files/fixafivupilewolebudin.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/1639/4648/files/lord_byron_biography.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0441/0369/6536/files/43190140305.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 4

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_off00006393.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6393 5384 bytes
SHA-256: 6894ebe4febae3f01e211d564734258df654fdd7882308e3226b5a96182caf33
font_01_sfnt_off000075cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x75CD 10504 bytes
SHA-256: 823aaf69ed62e9a0b2bb3cd2cb34d6362bcd442c634c6c53df2fdf203c8eaf51

Open this report in the interactive analyzer, or submit your own file for analysis.