Malicious PDF — malware analysis report

Static analysis result for SHA-256 0eaf60eba73fe84a…

MALICIOUS

PDF

43.5 KB Created: 2020-08-17 16:38:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: d89ef7484820881376b16f02a150e0a8 SHA-1: ed6fb5c36d91b8b65ff92d0d488db7bfb0c2f0d1 SHA-256: 0eaf60eba73fe84ac7bf329866c44216fac09ead33c032738c87b1102f01947e
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'ttraff.ru'. This URL is presented as a download for 'Poweredge t30 drivers', indicating a phishing or scam lure. The document also contains a large number of embedded links to Shopify-hosted PDFs, suggesting a link farm or SEO manipulation tactic to distribute malicious content. No scripts were extracted, but the presence of embedded URLs and the redirector strongly suggests a phishing attempt.

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=poweredge+t30+drivers In PDF document text
    • http://files.carlystong.com/uploads/1/3/2/6/132695586/gogulijujet_vapapezuropizi_duburobugam.pdfIn PDF document text
    • http://files.uclasaepi.com/uploads/1/3/1/1/131163914/gevuzadujunusamaki.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/1/0430/2956/1495/files/ankylosing_spondylitis.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0441/4645/8776/files/pazugajufuvokixozejewole.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4557/6088/files/arihant_analytical_logical_reasoning_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/8982/0838/files/how_to_cure_vampirism_in_oblivion.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/4977/7312/files/zilewukejogudi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/5824/2470/files/70453183403.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0507/4838/files/mosidawagamisid.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/0726/2370/files/atom_remote_ftp.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/2685/6601/files/mini_projet_capteur_de_temperature.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7381/4182/files/barbie_movies_links.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/4562/4744/files/vobomit.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5232/5272/files/58893449934.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_off00005bcb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BCB 5212 bytes
SHA-256: c681998d518d6ad1cc3d5548c5cbdf325088d5f1f157d05f8f871fb11f82b9e7
font_01_sfnt_off00006dae.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6DAE 16192 bytes
SHA-256: 893798bcb935508b373a8b22a1150e7d57012fa3a6993f3ce91c972e3af2eccf