Malicious PDF — malware analysis report

Static analysis result for SHA-256 f74110f1e4ae2ce8…

MALICIOUS

PDF

38.0 KB Created: 2020-08-02 02:17:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 858f8f1d9ea15528e042ca6288b3e37f SHA-1: b3b08cd9b90cbfe74d1382b11786733a8473f9c2 SHA-256: f74110f1e4ae2ce823a0f7a8ed22c11e9132630f55a6f98a568df362609e3835
194 Risk Score

Malware Insights

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

The PDF contains a link disguised as a workbook that redirects to a malicious domain, ttraff.com. This indicates a social engineering attempt to trick the user into visiting a potentially harmful site. The presence of numerous other PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to improve search engine visibility for malicious content. No scripts were extracted, limiting the analysis of further payload delivery or execution.

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=21+irrefutable+laws+of+leadership+workbook+pdf In PDF document text
    • http://files.haciendasonoma.com/uploads/1/3/2/7/132740218/7130198.pdfIn PDF document text
    • http://files.mettesterre.com/uploads/1/3/1/4/131407012/kefiborumoteke-bopuveriduxopo-levim-lafikalamaro.pdfIn PDF document text
    • http://files.pecanstreetchristianschool.org/uploads/1/3/0/7/130739069/goxiximo.pdfIn PDF document text
    • http://files.qm-upholstery.com/uploads/1/3/0/7/130738513/fugusetadelis.pdfIn PDF document text
    • http://files.scimedart.com/uploads/1/3/1/4/131453799/letavojupozi-refufiniba-futonigaze-wodamipotatagi.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/1/0427/4615/1078/files/vakizajidibipume.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6643/3435/files/43469206411.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0058/5636/files/lutuvetimuposikulanu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8851/1130/files/9373109573.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5276/9192/files/8318983330.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0950/6471/files/mefabuniligajaxebeliroxa.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7129/7943/files/wupiruf.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/7701/8524/files/mowipemabodupuxafipijax.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2768/5798/files/6098513312.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/2312/3100/files/masel.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/3748/9309/files/33178639210.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/1984/4258/files/wufowosagodululisenerepi.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_off00005649.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5649 5516 bytes
SHA-256: 210b7113e15fe0af0322a6dc86058384f8fb0cc538c4c95984ac1b45eb608e1a
font_01_sfnt_off0000690d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x690D 9908 bytes
SHA-256: 1bd7c38f87bbe6495568bdd9c4652a3a6cb974e1fbf666bbc716a7ca1e31e2cd