Malicious PDF — malware analysis report

Static analysis result for SHA-256 c05d611ebd0ecee7…

MALICIOUS

PDF

42.4 KB Created: 2020-07-31 17:36:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 2a2fbe397de34116260cafbf22a4f53e SHA-1: da665c67bf8fdc7dab72883ba3e8f2f3f4f46c0f SHA-256: c05d611ebd0ecee7cd27006161cf97d118c339a61900880231e77aa37c4cd5d6
234 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link T1059.003 Windows Command Shell

The PDF contains a mass external link farm, with many links pointing to Shopify domains, likely to improve search engine ranking for the malicious redirector URL. The document body contains the topic "React native touchablehighlight" and the malicious URL https://ttraff.com/pify?keyword=react+native+touchablehighlight, indicating a lure to a phishing or scam site. The heuristic "SE_CLIPBOARD_COMMAND_LURE" suggests the document may also instruct the user to interact with command-line tools, further increasing the risk.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 6

  • 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.
  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • 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=react+native+touchablehighlight In PDF document text
    • http://files.greenropeitalia.org/uploads/1/3/2/8/132814791/malovitugesaba_rebojorobi.pdfIn PDF document text
    • http://files.brunnernh.com/uploads/1/3/0/8/130813612/1bd70535.pdfIn PDF document text
    • http://files.touchdowntalkwithdailykailey.com/uploads/1/3/1/6/131637178/7659158.pdfIn PDF document text
    • http://files.southernregionffa.com/uploads/1/3/0/8/130814475/82814667d.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/1/0432/7089/7824/files/mubakorugosivedo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6332/8411/files/dusupekopaxiwelufupizuzu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/59044096386.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/9100/0472/files/mosigozujazaja.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/9754/7157/files/32102083324.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0416/5285/files/27971482188.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/0978/4482/files/pasuzeziwoto.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/0175/6323/files/16198504001.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4648/5672/files/guxegi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/4539/5368/files/bazedajebomiwudagezum.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/9244/2264/files/xavojerugawubunog.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005eb8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EB8 4992 bytes
SHA-256: cf5bedf96b0110601de1992012727fa6c946472d5cfaa13325e631ff0100d903
font_01_sfnt_off00006fba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6FBA 1800 bytes
SHA-256: daad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e
font_02_sfnt_off00007848.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7848 10572 bytes
SHA-256: ac19ae610ef80815623e4815235a253dcea942c5332a3e427c0d79a318fc9cfd