Malicious PDF — malware analysis report

Static analysis result for SHA-256 5ee71c96e44ce6a0…

MALICIOUS

PDF

40.3 KB Created: 2020-08-02 22:41:30 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 6e588edf3de09638a66773cce176343c SHA-1: 366d44137b2aea1cb0e59a6253f3c406d4d3043c SHA-256: 5ee71c96e44ce6a058fff77ed63f71c09d73595988147c13adafe7d75fe23daf
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document contains a link farm and a redirector URL, indicating a phishing or scam attempt. The primary redirector URL, https://ttraff.ru/pify?keyword=miracle+shake+for+ed, is associated with malicious activity. The document body contains garbled text but includes the redirector URL, suggesting it's part of the lure. The presence of numerous links to PDF files, many hosted on Shopify, further supports the link farm heuristic.

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=miracle+shake+for+ed In PDF document text
    • http://files.funkyiceclothing.com/uploads/1/3/2/8/132815003/4469808.pdfIn PDF document text
    • http://files.penncenterwest.com/uploads/1/3/0/7/130740232/69e53be.pdfIn PDF document text
    • http://files.martsolflivelycontemporary.com/uploads/1/3/0/8/130874480/9679219.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/1/0434/0505/0021/files/36244881296.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/9032/2342/files/53422570524.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/2482/4995/files/6091572121.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3994/7932/files/soxasumedeketu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3764/6245/files/bubebekawememu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9934/8389/files/lesodagikovuziwewupoxe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7537/0136/files/bijakomepusufot.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/0818/8839/files/nusorafenupanowofuxexal.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4164/3928/files/10217988373.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4583/8232/files/39715660877.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/7663/0181/files/letokupuxure.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
🗂 Part of campaign: funkyiceclothing.com 4 samples

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000060f3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60F3 5176 bytes
SHA-256: e60d2701338973c9d99a9809a59157d05f03056542dfff2337bc1bdd6fa82f85
font_01_sfnt_off00007290.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7290 10048 bytes
SHA-256: 2a2aa983d0c3069be36b8c259171f7f1919a59f00dd56de2a9433b47b6b753b7