Malicious PDF — malware analysis report

Static analysis result for SHA-256 35d387bf349ff2e7…

MALICIOUS

PDF

37.5 KB Authoring application: ImageMagick
MD5: 558c34cf6f9b14fd3937f216daaba564 SHA-1: efbea268c6953c6f1f64f85e56b053a2b9e285a9 SHA-256: 35d387bf349ff2e71f8f19f01b6b7a053be2b0c50ae0b7fd4b2ead17c68b770c
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1566.002 Spearphishing Link

The PDF file contains a large number of embedded links to external PDF documents, as indicated by the PDF_SEO_LINK_FARM heuristic. This technique is often used for SEO manipulation or to distribute phishing lures. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent related to phishing or traffic redirection. No scripts were extracted from this sample.

Heuristics 3

  • 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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://dejesusholisticlaw.com/uploads/1/3/0/6/130639468/xaxolokozi_mabiti_rolosufixadig_sawaw.pdf
    • http://agapemedped.com/uploads/1/3/0/2/130289649/4d767aa58c900.pdf
    • http://myrtlebeachpros.com/uploads/1/3/0/5/130588248/femumafuzevewin.pdf
    • http://suzannefife.com/uploads/1/3/0/4/130489423/xovefegijebipibiruri.pdf
    • http://kelsweet.com/uploads/1/3/0/6/130620679/perogukivazedov.pdf
    • http://cetonantzin.org/uploads/1/3/0/3/130379183/c4b5ab8be7.pdf
    • http://roset.tkantares.ru/uploads/2020/01/29/f90134e18361.pdf
    • http://2019taiwancvcforum.com/uploads/1/3/0/7/130738984/2379064.pdf
    • http://railandrivermarket.com/uploads/1/3/0/6/130640078/4705378.pdf
    • http://stgeorgecountrydancing.com/uploads/1/3/0/2/130287847/4bb5a.pdf
    • http://civiccoalition-jerusalem.org/uploads/1/3/0/2/130291485/130291485.html#ielts+speaking+tests+practice+filetype+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000012da.bin
7198077a9efa70544f0b7bc84db246d787a7caba3c39f900181b001bfe75a2f5		 pdf-font-stream PDF embedded font (sfnt) at offset 0x12DA 8576 bytes

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