Malicious PDF — malware analysis report

Static analysis result for SHA-256 05de3eef44372d6f…

MALICIOUS

PDF

39.5 KB Created: 2020-08-08 17:40:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 24093bbd83fec873fec180d50c923038 SHA-1: f14cf33defc285d9889decb1c6c881e385ef69d6 SHA-256: 05de3eef44372d6f5bd155f69e93138fadb596ab01939fdf229dd0c2dcf1e323
194 Risk Score

Malware Insights

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

The PDF contains numerous links to an SEO redirector farm, specifically pointing to 'https://ttraff.ru/pify?keyword=bekhayali+lyrics+pdf+download', which is identified as malicious. This suggests the document is designed to lure users to malicious infrastructure, likely for phishing or to download further malware. The document body and embedded links reinforce this lure by referencing 'bekhayali lyrics pdf download'.

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=bekhayali+lyrics+pdf+download In PDF document text
    • http://files.nspirehomesolutions.com/uploads/1/3/1/4/131406412/jasov.pdfIn PDF document text
    • http://files.joyspringseternal.com/uploads/1/3/1/8/131856232/5623189.pdfIn PDF document text
    • http://files.bookbrokers1.com/uploads/1/3/2/7/132741241/zawasoje.pdfIn PDF document text
    • http://files.pontolaketownship.com/uploads/1/3/1/8/131857419/sisewipe.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/1/0438/6953/6411/files/konudilanu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1707/5868/files/gold_s_gym_resistance_bands.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8376/7713/files/91642449123.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/3351/8489/files/amphigorey_too.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/8600/2838/files/93298687881.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7339/7145/files/44493113547.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/6705/7063/files/bemegakanedavo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7777/9100/files/38772583436.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6698/2561/files/91751854742.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7696/0924/files/74829439811.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/8166/1600/files/2748331527.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_off00005b4f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B4F 5552 bytes
SHA-256: dbc0e6f6dcdffd1f30c60cb50640e840369fc490ae6dd38a039db1441c28ece2
font_01_sfnt_off00006e47.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E47 10308 bytes
SHA-256: d6f13244349259dd28b10e0596367360684bbf53fb44067a33e660eb4303186f