Malicious PDF — malware analysis report

Static analysis result for SHA-256 382f608cea51f34f…

MALICIOUS

PDF

36.9 KB Created: 2020-08-28 02:15:28 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 5223009c32622aa2e8dd772bbd8560eb SHA-1: ed95dd7b159a8b3ee080dee5a882b8b78991b403 SHA-256: 382f608cea51f34f7703c37a666b74083352c36d1c871907b4a87b513ff371fe
194 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of these links, https://ttraff.cc/pify?keyword=red+hot+chili+peppers+venice+queen+lyrics, is identified as a malicious redirector. The document body itself contains the same URL, suggesting the primary intent is to redirect the user to malicious infrastructure.

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.cc/pify?keyword=red+hot+chili+peppers+venice+queen+lyrics In PDF document text
    • http://files.squiredance.net/uploads/1/3/1/3/131398260/bixivenepitivu-gojepusufoj.pdfIn PDF document text
    • http://files.cascadiancouriers.com/uploads/1/3/2/7/132740275/kuzerapumamixifete.pdfIn PDF document text
    • http://files.xzibitstudios.com/uploads/1/3/1/3/131379980/2056237.pdfIn PDF document text
    • http://mimini.josephhickman.com/uploads/1/3/0/7/130775735/fofufefokeruj-bisebujusati-jararud.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/1/0439/0046/9403/files/jamodetemazomunigipo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/73633131036.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4957/3784/files/social_networking_skills.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6498/3701/files/body_systems_quiz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/1097/3083/files/38113501313.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0935/1585/files/addams_family_imdb_parents_guide.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/4973/8650/files/8153574240.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/1651/0873/files/78376493081.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3731/0632/files/bixodosifig.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0805/6740/files/fejogukolijojod.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7315/8821/files/fepojiwufopofuva.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_off00005296.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5296 5248 bytes
SHA-256: 4d110ad816f7b4a1927268ac77c35c615d77845cd81a298301e0ebb1770cbfc3
font_01_sfnt_off00006475.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6475 9976 bytes
SHA-256: 1fd0ad152a4eb1d250a459b823a25656d45d64f4c344762cde71413e72772864