Malicious PDF — malware analysis report

Static analysis result for SHA-256 9b5171dc4a8fee1e…

MALICIOUS

PDF

48.7 KB Authoring application: SWFTools
MD5: 3dc1dc0d288c9bcb74eeaaa72702bae9 SHA-1: 0bc426f4785051602dffe5521f35398b8ab0889c SHA-256: 9b5171dc4a8fee1e63812c1a4b54c31865c100c21656bbb7697fb442904735e5
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a phishing or malware distribution campaign. The document body, though heavily obfuscated, appears to contain medical terminology related to diabetic ketoacidosis, likely used as a lure to entice users to click the malicious links. The ClamAV detection further confirms the malicious nature of the file.

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://www.thirdeyek9.com/uploads/1/3/0/8/130813307/pugedagekuto.pdf
    • http://myskinfit.com/uploads/1/3/0/6/130605373/8546289.pdf
    • http://bigboymoverstest.club/uploads/1/3/0/6/130639436/tadisit.pdf
    • http://bigsoiree.com/uploads/1/3/0/3/130323592/javubiwarusesofozip.pdf
    • http://michaelangelograyson.com/uploads/1/3/0/8/130814360/7597430.pdf
    • http://barrygjohnsonsr.com/uploads/1/3/0/5/130551864/2da740.pdf
    • http://fbcnewton.net/uploads/1/3/0/5/130590140/7400592249c373.pdf
    • http://korish245.ru/uploads/1/3/0/7/130775034/3218861.pdf
    • http://cairnsclassictours.com/uploads/1/3/0/6/130639123/33e3e0ecd7ebadc.pdf
    • http://welcome.mydiabeteshome.com/uploads/1/3/0/4/130476557/6031548.pdf
    • http://www.tymeswithty.com/uploads/1/3/0/6/130639557/pabibakepe_lipopubefinelux_tuxinojigetur_babedemona.pdf
    • http://adsl-63-204-18-19.benefitplans.org/uploads/1/3/0/5/130540033/130540033.html#diabetic+ketoacidosis+diagnostic

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000059fe.bin
6dc6e07f93ae70488a19e8a398a1c6cda2f5723fc3d3cbe180c5afbb10c3611e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x59FE 2864 bytes
font_01_sfnt_off000066bd.bin
9262ffd24177c2f9feaaf635858ae48ea060c5caf2b44d07aa52efda2abf2aa8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x66BD 8460 bytes

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