Malicious PDF — malware analysis report

Static analysis result for SHA-256 3d05dbd51a361364…

MALICIOUS

PDF

51.4 KB Created: 2020-08-19 08:31:37 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: a64f8a756045a443012f2b25ed726b1f SHA-1: 6e2e8a6025c7e12628b190e6f4de450b295526f9 SHA-256: 3d05dbd51a361364d8d91242b2471f73820065caaaee80faf365a8b132f0469a
194 Risk Score

Malware Insights

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

The PDF contains a link farm and a specific malicious redirector URL, indicating a phishing or scam attempt. The document body, though heavily obfuscated, contains the text 'Minority report movie parents guide' and the malicious URL, suggesting a lure to trick users into clicking the link. The presence of numerous links to external PDFs, many hosted on Shopify, further supports the link farm heuristic. The primary malicious IOC is the redirector URL.

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.cc/pify?keyword=minority+report+movie+parents+guide In PDF document text
    • http://files.allthingsartstudio.com/uploads/1/3/2/7/132741211/60b7555b38a0.pdfIn PDF document text
    • http://marosiv.mspark.org/uploads/1/3/1/0/131070382/jeloxominekeziwokod.pdfIn PDF document text
    • http://gigowox.justneighborsvt.org/uploads/1/3/1/8/131856877/volutovagoker_wesufufakoxun_kaxoxefoju_vakel.pdfIn PDF document text
    • http://files.cashflow3.com/uploads/1/3/1/8/131871704/wikafemugixa.pdfIn PDF document text
    • http://files.gobarespaonline.com/uploads/1/3/0/8/130814680/e948eb4a8f88983.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/1/0431/7446/1594/files/jivibikin.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5340/7646/files/raptor_hide_vanilla.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8090/8954/files/nupijovoziku.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2119/7735/files/good_manufacturing_practice_guidelines_eu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3111/7467/files/sales_promotion_techniques_project_report.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/0697/6422/files/riwakodu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/0243/5483/files/lesanigigaju.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1176/7448/files/30411790574.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/0948/1624/files/436420179.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/0106/0262/files/7618074638.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/51982080438.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5699/6247/files/galibep.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_off00008aa0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8AA0 5412 bytes
SHA-256: 2be0d61f9dbb6719ca6f964308796ab316b54ae54da8625164602dfe73604827
font_01_sfnt_off00009d05.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9D05 10332 bytes
SHA-256: c1aa93248cfaef0c617bf6a655652b1b18fbd3329f6e2cc4cae06a7814568630