Malicious PDF — malware analysis report

Static analysis result for SHA-256 58502966a098a123…

MALICIOUS

PDF

44.3 KB Created: 2020-08-17 11:18:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 65c28b1dac2ccdc193933a85ec56fa97 SHA-1: 99390b60dde340cc03eb7bad16dc45fae1f65a03 SHA-256: 58502966a098a12344cb94089dbdb27f7754d4625cf604c81e4c998357398c64
194 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic indicating it links to known malicious redirector infrastructure, specifically 'https://ttraff.com/pify?keyword=airplay+ios+11'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many pointing to Shopify domains. The document body, though heavily obfuscated, contains the target URL and a reference to 'airplay ios 11', suggesting a lure for potentially 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=airplay+ios+11 In PDF document text
    • http://files.arceasternpanhandle.org/uploads/1/3/2/6/132680932/xelape.pdfIn PDF document text
    • http://files.nolanlampson.com/uploads/1/3/1/4/131438567/lamijemupe-lagafuxogigob-buduzor.pdfIn PDF document text
    • http://www.typoland.com/http://www.typoland.com/designers/Lukasz_Dziedzic/CopyrightIn PDF document text
    • http://www.typoland.com/In 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/1/0433/3414/0056/files/fevexupemi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5690/5885/files/25799480530.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/4746/1788/files/fefibekidasisij.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/6076/3555/files/zisaki.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3057/6278/files/tozajorafalorad.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7318/3637/files/19449596035.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/6488/3355/files/1537428691.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9681/6282/files/11397361668.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0449/1676/8923/files/1640609857.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/7602/4475/files/12201893415.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6170/6903/files/fagiwivamojetonixexuk.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000616e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x616E 6168 bytes
SHA-256: 0e87cd05f332aeb2a72b3daf131c0310eff8a4a40b86507956a7cca2f5d1d305
font_01_sfnt_off00007110.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7110 4956 bytes
SHA-256: 73ad14feb1c6b11e742efcdc96c2f1e00f806f959b99b69631d86404c155f09e
font_02_sfnt_off000081fc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81FC 10036 bytes
SHA-256: 7a343bad3f10c91b73f227eba4a8a35f7ce82de48b57f387ff3f2a5a406113ab