Malicious PDF — malware analysis report

Static analysis result for SHA-256 e461aeaa70fc99ea…

MALICIOUS

PDF

42.2 KB Created: 2020-08-02 19:38:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: b5a0cb4bd01fac5100cb397c322f6e9d SHA-1: aabeb109955a292fa90b5df790108a6ab2c8b5e4 SHA-256: e461aeaa70fc99ead1b3db9aa7716146de4a9c4f4438e960c843cf93bbf11a77
194 Risk Score

Malware Insights

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

This PDF file contains a large number of embedded links, many of which point to Shopify domains, but one critical link redirects to a known malicious domain (ttraff.com). The document body, though heavily obfuscated, contains text related to a 'Kenmore 600 series washer manual' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The ML classifier also strongly flagged this PDF as malicious.

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=kenmore+600+series+washer+manual In PDF document text
    • http://files.frlabradors.com/uploads/1/3/0/7/130776027/8939003.pdfIn PDF document text
    • http://files.nycmarket.net/uploads/1/3/0/7/130776266/a62265a44.pdfIn PDF document text
    • http://files.stgeorgestbishoyvisalia.com/uploads/1/3/1/3/131381693/fab6750468984a4.pdfIn PDF document text
    • http://files.dragonfly-creations.net/uploads/1/3/1/4/131406841/mefiwewox.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/1/0431/4211/9592/files/mifitirofiwafigesiga.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9143/5422/files/dosakijirabavomezazu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/1581/3795/files/change_slack_colors.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2926/5564/files/vovofudatosumorutazanogu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kexuxedixu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5477/5970/files/bitovabekazuzodisewiwuriv.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1583/0695/files/2321365796.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/0218/3325/files/36954500664.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/0614/8255/files/defulurajuvosalamop.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6394/3067/files/7339456985.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/9097/5647/files/60168512661.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/1791/0944/files/rafurege.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2988/8161/files/cowells_surf_report.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3695/8104/files/vabefogomezerupat.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/2063/9646/files/rogimenem.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 8

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_off000065cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x65CD 5280 bytes
SHA-256: a326af2d36f941ceb1e6bcc9208aff508c06041a99be14dd6cb7fcc1fe4d1687
font_01_sfnt_off000077aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x77AA 10632 bytes
SHA-256: 74dd96426d22dbc3a75e63ea4135fdbb3b0482e2f4471c3319426795d4a8d3be

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