Malicious PDF — malware analysis report

Static analysis result for SHA-256 2ce45f1c23bc177c…

MALICIOUS

PDF

43.8 KB Created: 2020-08-05 07:34:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 7be74d832692b8e759e5fb6ef99a064c SHA-1: 9fc144f958a1a20dc277a606a7294b3444adbaf3 SHA-256: 2ce45f1c23bc177ca38ae60d5edd9f2204040237188d27f331e5c9f4a6ef0afe
194 Risk Score

Malware Insights

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

The PDF file contains a mass of external links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at ttraff.com. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=car+wash+business+plan+pdf', suggesting a lure to a malicious site disguised as a business plan. No scripts were extracted, but the PDF structure and embedded links are indicative of a phishing or redirection campaign.

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=car+wash+business+plan+pdf In PDF document text
    • http://files.thetherapyspacechelmsford.com/uploads/1/3/1/4/131406036/lapimoti.pdfIn PDF document text
    • http://files.robertsmetz.com/uploads/1/3/2/6/132682204/685708f34dffd78.pdfIn PDF document text
    • http://files.alexhancook.com/uploads/1/3/1/4/131438025/julagugonegomodid.pdfIn PDF document text
    • http://nilix.localopal.org/uploads/1/3/1/6/131637136/vemuzejununa_wajuzuzilub_rejeluvagoxuk_vorada.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/43692268827.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/5470/3526/files/kesikibozexoroket.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/9448/1821/files/famous_marathi_books_free_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2651/4077/files/90785926223.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/4464/0667/files/side_by_side_plus_book_2.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5339/1780/files/91508912474.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8946/1410/files/gatuvejam.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/5021/2264/files/betel_nut_is_bad_magic_for_airplanes.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/7192/1571/files/bawaredetuxotojul.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/4754/1146/files/vepuregefevadodezuluzife.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/4976/3494/files/51776148727.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7102/0957/files/17770894859.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7274/8710/files/aggregate_testing_methods.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_off00006d02.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6D02 5264 bytes
SHA-256: 3c04c37377a55117d66e778cc13c66ec68fe0f310b9104e843b365167f7116c6
font_01_sfnt_off00007eeb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7EEB 10360 bytes
SHA-256: 7b0428952a9652375a29babb06e4945f705fd0b3c02e1aa61f424e8c87bf03bc