Malicious PDF — malware analysis report

Static analysis result for SHA-256 eeb478d70c55ab0f…

MALICIOUS

PDF

48.2 KB Created: 2020-08-12 04:02:39 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 6bfe801c6704245f3403f20bf8ac8ee3 SHA-1: ba5d3f0043d21a07fb4b55ac241e9adc9e791e41 SHA-256: eeb478d70c55ab0fc83c2c0949a52af51101b18732f545fa86c32c6ddb6cd5ad
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious Link

The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=appareil+g%25C3%25A9nital+de+la+femme+pdf'. This URL is likely part of a phishing or scam campaign designed to trick users into clicking through to malicious content. The document also exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on Shopify, suggesting an attempt to distribute malicious links broadly. No scripts were extracted, limiting the analysis of direct payload execution.

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=appareil+g%25C3%25A9nital+de+la+femme+pdf In PDF document text
    • http://files.garfiart.com/uploads/1/3/0/8/130813799/nawizavifen.pdfIn PDF document text
    • http://files.steependurance.com/uploads/1/3/2/6/132681210/bc89aa235.pdfIn PDF document text
    • http://files.heatherbrener.com/uploads/1/3/0/8/130814169/ef7da9d64e098f.pdfIn PDF document text
    • http://files.jept.co.nz/uploads/1/3/0/7/130739069/xefazumu.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/1/0432/1250/5243/files/67876219228.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/4988/6620/files/36794568663.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9226/2560/files/26841716125.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1165/3279/files/how_to_improve_business_email_writing_skills_in_english.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3771/9717/files/book_design_layout.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8833/9354/files/vejesamolexunujoju.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0223/2983/files/duzorilogesebomeken.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5636/4711/files/32385711725.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/9821/7374/files/80886392466.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7469/8902/files/16558305627.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_off00006dee.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6DEE 2828 bytes
SHA-256: f1383d7cd59a6739427f7596f1165603adacbacc8f657d4e156367611f565abb
font_01_sfnt_off000077f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x77F7 5312 bytes
SHA-256: 036194c784c93b9ca1e154d8f55d130458cde973fbcf81fbaebf6d29339e9859
font_02_sfnt_off000089a7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89A7 13092 bytes
SHA-256: ebbfd30c0279193982b41d78aba2795e3367d0f307bbc643d682adb12dc6dada