Malicious PDF — malware analysis report

Static analysis result for SHA-256 5ecd4d6668d86224…

MALICIOUS

PDF

43.7 KB Created: 2020-09-17 06:51:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: bf2ec56aa3f9e7141e6d7cd98a338a41 SHA-1: b062e6138e16e55e996e0214b89ed0382c380977 SHA-256: 5ecd4d6668d86224bf8365b76cff9bd1fbbfab8e4d03eabf1e474f7387f2db88
184 Risk Score

Malware Insights

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

This PDF document functions as a link farm, containing numerous embedded URLs designed to redirect users to external websites. One of these URLs, 'https://ttraff.club/wix?keyword=wahl+cordless+clippers+manual', is flagged as a malicious redirector. The document's structure and the presence of many links suggest an attempt to manipulate search engine rankings or to distribute malicious content through a network of seemingly benign PDFs.

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.
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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.club/wix?keyword=wahl+cordless+clippers+manual In PDF document text
    • http://files.thecarluccishow.com/uploads/1/3/1/4/131407214/8744904.pdfIn PDF document text
    • http://mabawusiz.sydmocreativeco.com/uploads/1/3/1/6/131606457/nonuminusasoxo_wepoxasagavu_wimolu.pdfIn PDF document text
    • http://nisomo.tpched.org/uploads/1/3/0/7/130775493/wuvuzosedadugamiw.pdfIn PDF document text
    • http://files.rayconant.com/uploads/1/3/2/6/132682204/034ee7.pdfIn PDF document text
    • http://files.caitlincannonphotography.com/uploads/1/3/1/4/131409009/5339114.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • https://a5a28865-3faf-48ed-92b4-f2daecd5d04c.filesusr.com/ugd/c4f63d_7c10860e30e748bb81c1293e9e20656a.pdf?index=trueIn PDF document text
    • https://6d51f974-8437-48aa-bea7-56ea14d7aded.filesusr.com/ugd/7a359d_10ae31e969d44236b1c78946cc73315a.pdf?index=trueIn PDF document text
    • https://e87e076c-8ce8-4833-b5d8-fa7b701388f9.filesusr.com/ugd/bc4951_14f851e6fe06452e9708def0dbef0690.pdf?index=trueIn PDF document text
    • https://f7d9d921-20a2-4546-b83c-b56d147a4992.filesusr.com/ugd/5befcb_6c7a947800c243689764c24feae14273.pdf?index=trueIn PDF document text
    • https://f9210f2f-f3aa-473d-b991-3a1531095aec.filesusr.com/ugd/f2ef67_5800311ebf2f4f5ead78fa71730981d9.pdf?index=trueIn PDF document text
    • https://c30f2c42-31f5-41e1-a1a0-1c6bb4a1aadc.filesusr.com/ugd/a76634_02404d6ef652435cbbdc31b914da9972.pdf?index=trueIn PDF document text
    • https://9c778ef6-4308-455e-9d9b-5e0f6aa6ab6e.filesusr.com/ugd/0aab01_385de6026a61485fa901356b7d28bd78.pdf?index=trueIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0288/7322/files/wubepur.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7338/8190/files/wuwowomunelopibimigam.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9914/2810/files/41440111566.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005cfc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5CFC 5128 bytes
SHA-256: 83de4622d2bfc49299d9e4a8f3de9f2f0b66fb404403600d3719bf84ef89a575
font_01_sfnt_off00006e3a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E3A 10576 bytes
SHA-256: 813bad063632b36c5e1538b818df38cdde80a05a68b9434c7f960763a02196bc
font_02_sfnt_off00009262.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9262 4324 bytes
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333

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