Malicious PDF — malware analysis report

Static analysis result for SHA-256 dac2cdcd76addf19…

MALICIOUS

PDF

31.3 KB Authoring application: LibreOffice Draw
MD5: 908203b66095c2e1b923a0c0bae3f727 SHA-1: 658d850f1e50992a11d8ce17f265aca199d1794d SHA-256: dac2cdcd76addf191f9bbef4baccd23ff18e8a47477437b7791c2c165cd1726b
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious redirection intent. These URLs likely lead to phishing pages or malware downloads.

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://miseniorcenters.com/uploads/1/3/0/4/130490681/judivagadogeb_tibidozil.pdf
    • http://therelationalmind.com/uploads/1/3/0/4/130436163/lisow_ropapibulur.pdf
    • http://destinationweddingsbigisland.com/uploads/1/3/0/4/130488227/vulikijofawu-kawowanati-ferabukon.pdf
    • http://107redirect.com/uploads/1/3/0/6/130639124/902561.pdf
    • http://kronx.com/uploads/1/3/0/5/130589159/68ec0a026c77e43.pdf
    • http://a1hourservice.com/uploads/1/3/0/6/130640059/keladan-tamafumalid.pdf
    • http://enyao-int.com/uploads/1/3/0/5/130551904/wilusujefi.pdf
    • http://queenalexandra78ave.com/uploads/1/3/0/5/130551890/7825947.pdf
    • http://beeswim.com/uploads/1/3/0/5/130551727/5a0b2f134906.pdf
    • http://goodmorninghomes.ca/uploads/1/3/0/2/130287946/tukef_jedidufaluvebon.pdf
    • http://misfitcrusaders.com/uploads/1/3/0/5/130540642/5837530.pdf
    • http://nowhikethis.com/uploads/1/3/0/2/130287456/4596465.pdf
    • http://gomriz.com/uploads/1/3/0/6/130621324/130621324.html#apush+chapter+4+reading+guide+answers

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000014a6.bin
c738395c2cf6deeddde87c6822a8c79888ba33a32fb42481d2ae7f1644e70759		 pdf-font-stream PDF embedded font (sfnt) at offset 0x14A6 7732 bytes

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