Malicious PDF — malware analysis report

Static analysis result for SHA-256 87e32599aa17903a…

MALICIOUS

PDF

33.2 KB Created: 2020-08-15 03:00:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 547dae09a5242e03060bcafd482763e2 SHA-1: 4ed37500a750afb31461ebe61621ba71c2e7b79a SHA-256: 87e32599aa17903aa03d6c0934c8a72e85c38e804a7da8184a317dfc87336cec
194 Risk Score

Malware Insights

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

This PDF document contains a large number of links, many of which point to a redirector service known for malicious activity. The document body text, though obfuscated, includes a URL that appears to be a lure for movie downloads, suggesting a phishing or malware distribution attempt. The presence of numerous external PDF links further indicates a link farm designed to attract traffic and potentially distribute malicious content.

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=anjaneya+movie+video+songs In PDF document text
    • http://files.diversityaccesspipeline.com/uploads/1/3/1/4/131437750/kipenaxololuzi.pdfIn PDF document text
    • http://files.p3hairandbeautysupplies.com/uploads/1/3/1/1/131164016/zaxop.pdfIn PDF document text
    • http://files.gertieandruth.com.au/uploads/1/3/1/4/131407226/218c29d6f149.pdfIn PDF document text
    • http://files.eddiebyun.com/uploads/1/3/1/4/131437216/4879382.pdfIn PDF document text
    • http://livutetis.lianginsects.com/uploads/1/3/1/1/131164250/garekajut.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/1/0436/5156/3670/files/bilirrubina_directa_elevada.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/0843/2040/files/borderlands_3_amara_skill_guide.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2667/7913/files/36985106538.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/1778/9862/files/grade_12_biology_textbook_ethiopia.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8153/9487/files/57080895387.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1396/2919/files/almeida_garrett_cames.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7760/7324/files/fupusovemenosenixaderex.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4077/6090/files/kimom.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1504/4245/files/ap_dialectical_journal_template.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5780/6486/files/38386799618.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_off00004600.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4600 5244 bytes
SHA-256: b38d64634f969abbe634111281356b0c94d114772ef9d37269f0723a1d7cb367
font_01_sfnt_off000057dd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x57DD 9464 bytes
SHA-256: a6e6c5712e9198b591b745662aa373b1c7e3523de373fcabfcf4175c3ddc8680