Malicious PDF — malware analysis report

Static analysis result for SHA-256 2ce6ade67d4af9f1…

MALICIOUS

PDF

46.1 KB Created: 2020-08-12 19:12:39 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 41d4944491f716c36c20f48f269305f2 SHA-1: 45443c0fe409679cfb75ca0d3a26bac61b0abfbe SHA-256: 2ce6ade67d4af9f1740c7985668a399ce00b32f1c7ddfca8df2657a52045d358
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a link that redirects to a known malicious domain, ttraff.com. This domain is used to host a lure for a project report, likely to trick users into downloading further malicious content. The PDF also contains a large number of external links, many pointing to Shopify, which is a common tactic for SEO poisoning to improve search engine rankings for 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.com/pify?keyword=buffalo+dairy+farm+project+report+pdf In PDF document text
    • http://files.mrguira.com/uploads/1/3/2/7/132712093/pulokaxel.pdfIn PDF document text
    • http://files.karalrooney.com/uploads/1/3/2/7/132740234/7439304.pdfIn PDF document text
    • http://ketifa.magiccarpetsofchattanoogatn.com/uploads/1/3/1/4/131438464/vifubikiwawupi.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/1/0428/7604/3423/files/6956160946.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/6965/1606/files/how_to_delete_time_machine_backups.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6147/7527/files/94044739727.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/duwaxufezemurogagur.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/3973/6487/files/phpmailer_smtp_imap.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0664/7717/files/sexanekimolibeban.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8858/4605/files/acoustic_blues_guitar_tabs.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/9725/0210/files/tupat.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8935/3118/files/44372291904.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0846/6845/files/aditya_hridayam_stotram_odia.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0451/6239/7850/files/toratunaru.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/3087/0173/files/dufabamirid.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_off00006b62.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6B62 5352 bytes
SHA-256: a13e5d8d38f8c215f841948f284ac7cc4edae570285248579582bffda895fe9e
font_01_sfnt_off00007d94.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D94 14956 bytes
SHA-256: 47b3e37c378565220f3ecdf1e1ecda66a4be1282d853bbc805afc03bcc906254