Malicious PDF — malware analysis report

Static analysis result for SHA-256 de1831f8e5c3d500…

MALICIOUS

PDF

67.6 KB Created: 2020-12-19 00:01:45 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: dcfbcf8a9e171cb3fc3585b6c457e892 SHA-1: cc2235a865437dcae9810506b7149a82e0bf02a2 SHA-256: de1831f8e5c3d50031e9ac7f6329785e0f7da16027b8e377db939491ca75ed03
152 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

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

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file routes users through malicious redirector infrastructure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8239

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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.
  • 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://traffmen.ru/aws?utm_term=angular+7+formgroup+submitted In PDF document text
    • https://gamorajemusuro.weebly.com/uploads/1/3/4/3/134316050/581403.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4408009/normal_5fa6865f887f7.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4368999/normal_5f87ba4ea96fb.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4373985/normal_5fac268a10670.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4366027/normal_5f90524de6789.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4388048/normal_5fb75f1d0835b.pdfIn PDF document text
    • https://letotanuvimipe.weebly.com/uploads/1/3/4/5/134598603/3749186.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/faserubafa/beer_bottle_cap_dimensions.pdfIn PDF document text
    • https://s3.amazonaws.com/voxulija/debijasiditel.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf513e18e72e5fdbce4f7b/1606373696198/judge_jodi_thomas_golf_outing.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fc5d88868612547ed7fee2a/t/5fd0e716337d9179bd5a8f56/1607526166742/mawuxirofuputaven.pdfIn PDF document text
    • https://s3.amazonaws.com/juvetaso/20213748740.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fc5be32116eb00e3c6d2e31/t/5fcdccac978da30c561e7d81/1607322797295/75418975434.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fcf68723d7784041093dffd/t/5fd6f2e6de5b1220c03fc079/1607922408038/pefuzove.pdfIn PDF document text
    • https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbdf5d47acac6192a86052c/1606284757127/how_to_add_and_subtract_cells_in_google_sheets.pdfIn 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 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e652.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE652 5568 bytes
SHA-256: cba686ace8ddf515069cd15b7bca63ae79e067fe86505549a772cf88beb49357

Open this report in the interactive analyzer, or submit your own file for analysis.