Malicious PDF — malware analysis report

Static analysis result for SHA-256 f2cadcecadef9464…

MALICIOUS

PDF

39.4 KB Created: 2020-08-21 12:42:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 5f42ac1dc72f02d27e571384a79f8e84 SHA-1: 39f5b04a129c4933c687c29a04d0d0f51c4fb237 SHA-256: f2cadcecadef9464c5393eb8392f25d8d417da42ef33faec7e7f4206b4c4a905
194 Risk Score

Malware Insights

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

The PDF file contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=ye+barish+ka+pani+song+dj'. This URL is presented within the document body, disguised as a song download. The file also exhibits characteristics of a link farm, with numerous embedded URLs, many pointing to Shopify domains hosting PDF files. The primary malicious intent appears to be redirecting users to the ttraff.com domain.

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=ye+barish+ka+pani+song+dj In PDF document text
    • http://files.londonceramicscultpureclasses.com/uploads/1/3/0/8/130814926/lirej-lolopir-kixomas.pdfIn PDF document text
    • http://povuxaf.nanoassembly.org/uploads/1/3/1/4/131406717/9161387.pdfIn PDF document text
    • http://vonotom.scalelive.com/uploads/1/3/1/4/131409090/sinatit_veremosi_jopijowa_xewalibujewo.pdfIn PDF document text
    • http://files.mbagames.co/uploads/1/3/0/8/130874627/mabewezupibiluzime.pdfIn PDF document text
    • http://boxugeja.orovalleyexpress.com/uploads/1/3/1/6/131607062/349845.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://fedorahosted.org/lohitIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2945/5263/files/medical_administrative_assistant_resume.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6953/7432/files/zetesofulufe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9051/7917/files/xuluroxubizujelimeraneje.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/8565/1358/files/fusionner_plusieurs_fichiers_word_en_en_ligne.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xasojikunu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1270/1860/files/7618104953.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vaxopegi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/2618/4352/files/1670626825.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8992/8096/files/niwebojimejativu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/2606/9157/files/24317495143.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_off000046e0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x46E0 5432 bytes
SHA-256: afe045219ad11e19056b55bdede5c87399953dd0e13f253157de10814108ff59
font_01_sfnt_off00005949.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5949 13088 bytes
SHA-256: 7a37f9c3c1c4eca3274615a893fa4d1184ea5d1c807bc8345edf18c029042480
font_02_sfnt_off000082d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x82D2 3516 bytes
SHA-256: 30e4c2af63878e683cd80bc7b583b1ea3fb450148b76f0dab7c40dba70bced6b