Malicious PDF — malware analysis report

Static analysis result for SHA-256 552e1289132abebd…

MALICIOUS

PDF

112.2 KB Created: 2022-03-23 20:49:41 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-19
MD5: 1bdd0e2f8c76d584c9eae0548ece7ffb SHA-1: 2ef8310eb7cfafb8805090e47eeffdf765cd7fa3 SHA-256: 552e1289132abebd4c81c1ac31f0e300d1ca80a88ff5df7b37e72134b96b30dd
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9989

Heuristics 6

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://ragaz.co.za/YmrXLWy8?keyword=basic%20rules%20of%20chess%20pdf PDF link annotation
    • https://guwakeba.weebly.com/uploads/1/3/4/5/134597639/5056441.pdfIn PDF document text
    • https://sosegesidor.weebly.com/uploads/1/3/4/4/134465043/0e2ca3df92.pdfIn PDF document text
    • https://josebugovoje.weebly.com/uploads/1/3/0/7/130738719/rozamu_moregejebo_papupipupasosa.pdfIn PDF document text
    • https://nuxirudeduw.weebly.com/uploads/1/3/4/4/134442083/fb29bccb587f1a8.pdfIn PDF document text
    • https://vunorizuwuxina.weebly.com/uploads/1/3/0/7/130774993/6849463.pdfIn PDF document text
    • https://zunutupere.weebly.com/uploads/1/3/1/4/131453944/vusalof.pdfIn PDF document text
    • https://vetitigozep.weebly.com/uploads/1/3/1/4/131437709/xemujuvuw.pdfIn PDF document text
    • https://vuverararusug.weebly.com/uploads/1/3/4/8/134883490/xegux_wagaruwuf.pdfIn PDF document text
    • https://xuvurabog.weebly.com/uploads/1/3/2/6/132696285/8629880.pdfIn PDF document text
    • https://paxuweveli.weebly.com/uploads/1/3/5/3/135320709/foxumip.pdfIn PDF document text
    • https://tafejopaz.weebly.com/uploads/1/3/4/0/134012310/ad3122649db39.pdfIn PDF document text
    • https://busudege.weebly.com/uploads/1/3/4/3/134392642/1e715067.pdfIn PDF document text
    • https://sevafigetof.weebly.com/uploads/1/3/4/9/134902911/pejatidipo.pdfIn PDF document text
    • https://fetatoba.weebly.com/uploads/1/3/4/6/134689412/limituruzoromukuzoxe.pdfIn PDF document text
    • https://tezolusubugejel.weebly.com/uploads/1/3/5/3/135314563/83c86.pdfIn PDF document text
    • https://mivatuvogap.weebly.com/uploads/1/3/4/0/134040868/7416829.pdfIn PDF document text
    • https://xamubamujizej.weebly.com/uploads/1/3/1/4/131483378/5ab55e88115ccc7.pdfIn PDF document text
    • https://wumigativagulam.weebly.com/uploads/1/3/1/6/131637174/8232273.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://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off00015182.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00015182.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00015182.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x15182 10668 bytes
SHA-256: d64113cb43270ff7cf9c0e7f74506dd5c5c35320ab0e2db071783632425f0bf5
font_01_sfnt_off00016a0e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x16A0E 19608 bytes
SHA-256: 48f58e1ca144d64452ec4d5d9b2b657fc37f9466b3735d0fa24aa7cf4f3d4ba6
font_02_sfnt_off00019cd0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x19CD0 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336