Malicious PDF — malware analysis report

Static analysis result for SHA-256 457484f060408574…

MALICIOUS

PDF

159.7 KB Created: 2020-08-08 12:49:30 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 2a1e92e6dc4ecae2b5cb5243f7747afc SHA-1: 05e938ce57f2ce86f0a1d8b0d7266c98f9c5e4a6 SHA-256: 457484f0604085749c3a7c04a3ddfdd3e4f3b9576964c4a7c81ad5c7fa0f81ae
134 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF document was flagged by a machine learning classifier as malicious and contains a link to a known malicious redirector. The embedded URL `https://ttraff.com/wb?keyword=macario%20traven%20pdf` is the primary indicator of malicious intent, likely serving as a lure to a phishing or malware distribution site. No scripts were extracted, but the presence of the malicious URL and the ML classification strongly suggest a malicious purpose.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 4

  • 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.
  • 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/wb?keyword=macario%20traven%20pdf In PDF document text
    • http://files.aplusservicesnz.com/uploads/1/3/0/9/130969942/gowawipe_kipako_lisozig.pdfIn PDF document text
    • http://files.yonispretzelchallah.com/uploads/1/3/1/3/131383681/ff55f4.pdfIn PDF document text
    • http://files.whfryer.com/uploads/1/3/1/4/131407692/gidigapuxomuju-wapiselijuni-nomowatexum-daxapupap.pdfIn PDF document text
    • http://wonevi.mipostcards.com/uploads/1/3/1/8/131856158/7466107.pdfIn PDF document text
    • http://files.brunovieirademelo.com/uploads/1/3/1/6/131637054/kimuvokanimif-bosixolujopiver-fujimofi-wolotapik.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/1/0433/0687/7080/files/27150836515.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/9421/1750/files/center_pivot_irrigation_systems.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8436/5468/files/11404634399.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0213/4681/files/pm_gramin_awas_yojana_form.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/6706/1910/files/page_fault_in_non_paged_area.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4083/3690/files/23939803335.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xefafozerokadugatevaru.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3147/7922/files/43943965177.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/0948/1624/files/zamobefavatofep.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8799/4792/files/94308917667.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5622/5694/files/xilenebakotamig.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5312/0664/files/3992262622.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/0428/7383/files/magic_chef_ice_maker_manual.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_off00023714.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x23714 5004 bytes
SHA-256: 30f14c99d1e225491864c18814825539308597a7dec125672e88e141263c364b
font_01_sfnt_off00024840.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x24840 12208 bytes
SHA-256: f7acf0bf5612c444844b2b2ec547217a1bd5e6ba496a94de8d22c0b499093f86