Malicious PDF — malware analysis report

Static analysis result for SHA-256 0b080a8420733fe9…

MALICIOUS

PDF

44.4 KB Created: 2020-08-20 06:28:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 5844ada231eb95d2d708aa77b8e4f762 SHA-1: ab687742eb8ab86ef88fd7d2fe36133403480b7a SHA-256: 0b080a8420733fe9705d025109117542900557f121d6dc05ca245dfe212fcb0c
194 Risk Score

Malware Insights

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

The PDF contains numerous links designed to appear as 'budgeting templates free', but they lead to a redirector at 'https://ttraff.ru/pify?keyword=budgeting+templates+free'. This redirector likely serves a second-stage payload, indicated by the PDF_MALICIOUS_REDIRECTOR_LINK and PDF_SEO_LINK_FARM heuristics. 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.ru/pify?keyword=budgeting+templates+free In PDF document text
    • http://files.joshuaegallagher.com/uploads/1/3/1/6/131637308/b8d599ebe8a65f.pdfIn PDF document text
    • http://sebexix.eliowellness.com/uploads/1/3/1/6/131636725/d625219e5.pdfIn PDF document text
    • http://legekabod.aspectcareers.com/uploads/1/3/0/8/130873995/merofoxix.pdfIn PDF document text
    • http://files.annascafebar.co.uk/uploads/1/3/1/4/131406947/dametopujanoparoko.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/1/0434/0688/5020/files/wigifesi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7780/3925/files/62415916346.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7066/8453/files/kewuzo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/0884/2152/files/40670792931.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8740/4968/files/84782388337.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9613/0211/files/98979753615.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2005/0855/files/40289034595.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/2836/3939/files/vitixuxonojer.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/6086/1845/files/sf_bm_diagrams.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4929/5776/files/guitar_bar_chords_chart.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 4

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_off00006e69.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E69 5408 bytes
SHA-256: fc7797f8609b8409159456261710a57cce0026e39b013b48d98a7b2713559a5f
font_01_sfnt_off000080b1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80B1 10492 bytes
SHA-256: 2b342033792b791341916efedf3dc961bd51e865c635123f308bb32948a40a05

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