Malicious PDF — malware analysis report

Static analysis result for SHA-256 07f6406d599f8e6f…

MALICIOUS

PDF

40.6 KB Created: 2020-08-14 04:07:59 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 0660a1257dd52be04c1c8879f2c042b2 SHA-1: 4c2ccfa122fb4e9f7d4676ae67522183a851724a SHA-256: 07f6406d599f8e6fae5bad96b6e09fd2f773b5ac786cb81f241f6e50d7a8de67
194 Risk Score

Malware Insights

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

The PDF contains multiple heuristics indicating malicious redirector links and a link farm, specifically pointing to 'ttraff.ru' as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'business card designer plus templates' and a URL that aligns with the malicious redirector. The presence of numerous embedded links, many pointing to Shopify domains but also including suspicious custom domains, suggests an attempt to distribute malicious content or phish for information.

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=business+card+designer+plus+templates In PDF document text
    • http://sewasim.ldupholsterymaui.com/uploads/1/3/0/8/130814328/05f914046a972e6.pdfIn PDF document text
    • http://sunupaged.riafg.org/uploads/1/3/0/7/130775350/xepamafawurol-madilukekusumij-vuwunizozutizaf.pdfIn PDF document text
    • http://files.dailydallypetpillow.com/uploads/1/3/1/1/131163620/jurumapadavul-wijiwuzemajigan-giratuj-tuxamufaju.pdfIn PDF document text
    • http://folupa.lculb.com/uploads/1/3/1/6/131606066/kibifiwum-kototes-nogekap-sumol.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/1/0440/9711/0168/files/devil_in_a_new_dress_lyrics.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7003/7924/files/79064794366.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/6705/7063/files/ruvovezuliwaximumirojej.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/2133/4690/files/rifazukefegewaz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/1195/5098/files/57413020861.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9170/5500/files/29153276775.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6540/8662/files/bogixubutuditagu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7797/5717/files/nikerukuzodose.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4191/4018/files/arbol_de_decision_de_compra.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0723/7531/files/xatedazun.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0451/0230/1349/files/northern_tool_air_compressor.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1963/1765/files/21464354619.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7194/6396/files/51444650719.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_off00006106.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6106 5440 bytes
SHA-256: 24143c22a2f8cce0aefa372814d986b688b8900bb39239a3c92d5dd9a159bb01
font_01_sfnt_off0000736d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x736D 9992 bytes
SHA-256: 340e0b2085eb19584173c9673fefff2c316cedd2d47212f1f14c4c3533c04a97