Malicious PDF — malware analysis report

Static analysis result for SHA-256 93a00b342056afad…

MALICIOUS

PDF

38.1 KB Created: 2020-08-22 18:51:50 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 68ed9a762bcaece70d9b5e223c5a8fb4 SHA-1: 6fdfde8129ae54917bfe700d6b1ab05b105c57e6 SHA-256: 93a00b342056afadf761953f3ede26c6018c8dd7b64153ad57079d7aa906b5c1
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.ru/pify?keyword=bhagavathi+tamil+full+movie++hd'. This URL is likely used to redirect the user to a malicious site. The document also contains a PDF link farm heuristic, indicating it's part of a larger SEO manipulation effort. The embedded URLs and the document body suggest a lure using a movie title to entice clicks.

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=bhagavathi+tamil+full+movie++hd In PDF document text
    • http://files.northwoodshypnosis.com/uploads/1/3/0/8/130874104/4906070.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/1/0432/5185/9616/files/31616832892.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6903/7974/files/14250658357.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/2596/4957/files/jowutarebe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/2833/3219/files/vubid.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9973/2633/files/38609734525.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8767/5036/files/logistic_regression_binary_and_multinomial.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8684/7904/files/53340504195.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0459/8526/7879/files/tanenunikekegeremuriwiz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/5037/6100/files/debusulajukaxukurunixozab.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9471/9131/files/nowuzobedewowanumakom.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/1909/2647/files/bernard_rudofsky_architecture_without_architects.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/9752/2329/files/wojum.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/16711599054.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_off00005693.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5693 5156 bytes
SHA-256: 392f85be5a9e81cf2bb3ac6d4577597724e139b4f0a3dec22a31d228524401dd
font_01_sfnt_off00006813.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6813 10312 bytes
SHA-256: a73a84aad00cf6317803371c49ff52592ccb06e04e8f56c2180f2113d6a19bfb