Malicious PDF — malware analysis report

Static analysis result for SHA-256 063d5cf535f8a5ef…

MALICIOUS

PDF

34.8 KB Created: 2020-08-09 19:21:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 77098c115912899e965b2ded9cb80ba4 SHA-1: 03515a31cb98da79af2658e91ca7002a728ae00c SHA-256: 063d5cf535f8a5ef43943c0d8f42e4426ed123ff6d93738337033a323c0f939e
194 Risk Score

Malware Insights

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

The PDF document contains numerous links, many of which point to an SEO redirector infrastructure designed to phish users. The primary malicious URL identified is https://ttraff.com/pify?keyword=badminton+court+drawing+pdf, which is flagged as a malicious redirector. The document body text and embedded links suggest a lure to download further malicious content, likely a second-stage payload.

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=badminton+court+drawing+pdf In PDF document text
    • http://files.bluestonegrill.net/uploads/1/3/1/8/131858045/044300b6.pdfIn PDF document text
    • http://files.mannyinreallife.com/uploads/1/3/1/0/131069934/penufawodirogijuzik.pdfIn PDF document text
    • http://files.donpollo.net/uploads/1/3/0/8/130873708/komugi_suvaj_ledematu_vopum.pdfIn PDF document text
    • http://files.wcoastbeads.com/uploads/1/3/1/4/131406780/a086c65f5c34.pdfIn PDF document text
    • http://files.exeterforum.org/uploads/1/3/2/6/132682883/vajejisubakubik-jonumalisoneren.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/1/0434/9001/7430/files/sexaxep.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/2757/0596/files/41099290630.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9409/8598/files/89101577774.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/5984/6051/files/c_bubble_sort.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/2417/8600/files/bronconeumonia_en_bovinos.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/6004/4710/files/majelaxo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2077/1750/files/lowes_cumberland_md.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/4500/1115/files/dark_souls_2_mad_warrior.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/1/0428/9835/8432/files/84574839703.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0079/9140/files/tudupefen.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/8852/8035/files/anthony_robbins_unlimited_power.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/1058/0899/files/exponential_smoothing_time_series.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_off00004ab2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4AB2 5404 bytes
SHA-256: a44cf0e94ebbd29b8808de90270c7fca6af37ecb4ac4cf4690dd0efb56e76565
font_01_sfnt_off00005d19.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D19 9592 bytes
SHA-256: 1a8ab643ba1e1512655a39d4de7ae99529e83154f6a925d472beb1ac0fa96222