Malicious PDF — malware analysis report

Static analysis result for SHA-256 85015aa01c075a1e…

MALICIOUS

PDF

42.2 KB Authoring application: Scribus First seen: 2020-09-24
MD5: bd9f137695e290503c6e1bb8d1ba10df SHA-1: bc39ff1ae4b417a48ef1af763413535b13682306 SHA-256: 85015aa01c075a1e0c1e039a8c8b937a0f5eb29c14dc709c32e6ee8cb8cd710c
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains a large number of embedded external links to other PDF files across various domains, a technique often used for SEO manipulation or to distribute further malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent, consistent with a phishing or content distribution scheme.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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 http://northumberlandday.net/uploads/1/3/0/5/130589998/depir.pdf In PDF document text
    • http://newrootscharter.org/uploads/1/3/0/7/130739416/6510984.pdfIn PDF document text
    • http://tomryan.com.au/uploads/1/3/0/6/130639406/93efd.pdfIn PDF document text
    • http://northernmetal.shop/uploads/1/3/0/5/130551155/gepededupizozisodife.pdfIn PDF document text
    • http://benjaminburnham.com/uploads/1/3/0/6/130621124/xejim_pakon_jidivexatonexo.pdfIn PDF document text
    • http://lubbockministry.com/uploads/1/3/0/5/130546183/612711.pdfIn PDF document text
    • http://ninjaproxies.info/uploads/1/3/0/5/130589088/kefuxu_gimaburonuvafa.pdfIn PDF document text
    • http://muaarchi.com/uploads/1/3/0/4/130436050/c910a0318ca4305.pdfIn PDF document text
    • http://blackfishmanresa.com/uploads/1/3/0/6/130604065/rokugekiwuloxokat.pdfIn PDF document text
    • http://americanbeachtour.com/uploads/1/3/0/6/130620491/dovisozirivo.pdfIn PDF document text
    • http://oakridgefootballbooster.com/uploads/1/3/0/6/130604919/zebasesopu.pdfIn PDF document text
    • http://shopmaggiemaeboutique.com/uploads/1/3/0/7/130776877/pupudemeteges.pdfIn PDF document text
    • http://acouturelife.com/uploads/1/3/0/5/130551257/130551257.html#achilles+tendonitis+treatment+compression+socksIn PDF document text

Related samples 2

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_off0000152e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x152E 8336 bytes
SHA-256: ade6bf4a2b34d37c805cf085a1a117e7750e81bf0a947d61735031f991d0d41d

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