Malicious PDF — malware analysis report

Static analysis result for SHA-256 69da1de1417e4773…

MALICIOUS

PDF

40.5 KB Created: 2020-08-25 20:28:47 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 1f6c842b8a19d5a59d589cb64c0dbdd7 SHA-1: a72785a183373b8d4ceed227d89e70cb9d6af463 SHA-256: 69da1de1417e47730cd29c4fe5207dcadba7189d8983cb4ed3b29aad5f99c2c4
194 Risk Score

Malware Insights

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

The PDF contains multiple embedded links, with a critical heuristic identifying a link to known malicious redirector infrastructure at https://ttraff.com/pify?keyword=how+to+print+with+ipad. The document body, though heavily obfuscated, also contains this URL, suggesting an attempt to disguise the malicious destination. The presence of numerous external PDF links further indicates a link farm strategy, likely for SEO manipulation or to host further 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=how+to+print+with+ipad In PDF document text
    • http://files.numinousjane.com/uploads/1/3/2/6/132681409/b75e6438cfd52.pdfIn PDF document text
    • http://files.bliss-worx.com/uploads/1/3/1/4/131452735/5083761.pdfIn PDF document text
    • http://files.majortac.com/uploads/1/3/1/6/131636834/besilebu_dojepun_fawidigagorere.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/1/0438/2749/5069/files/adultery_judgement_supreme_court.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2942/2499/files/4th_grade_addition_word_problems.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0014/3770/files/epigenetica_y_nutricion.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/4646/1852/files/mifubad.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4192/2977/files/sedenorogigororabakol.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3604/9571/files/13571762050.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/7372/3800/files/calcul_amortissement_linaire.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/8983/6697/files/9695702500.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5453/8658/files/bewaxuletaxedipu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0266/6906/files/13978428197.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

Related samples 2

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006222.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6222 4892 bytes
SHA-256: 7481792b083a17bcd9bb71c1d8d9d1042cbd7a9b76ea9deca864c1cc5085dc8f
font_01_sfnt_off000072c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x72C3 10280 bytes
SHA-256: 46293aa350a3dc342f684b182029bdcbe0d8ca11df45d7ecc115ef61549196b8

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