Malicious PDF — malware analysis report

Static analysis result for SHA-256 5dddbd01b927543e…

MALICIOUS

PDF

40.0 KB Authoring application: Inkscape
MD5: 6cacbcbe157baa0c9731406ed14f572b SHA-1: d8c9f72417ad458f1f78028b32813f04626fa0be SHA-256: 5dddbd01b927543ed3177d3016046d3b993dd9763a7afb93b0d9ba10b17ec2da
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document exhibits characteristics of a phishing lure, using a deceptive title about pregnancy to encourage users to click on numerous embedded links. These links lead to external PDF files, suggesting a campaign to distribute further malicious content or redirect users to phishing sites. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://mommygeekmg.com/uploads/1/3/0/5/130590195/zukowobisi-makiwunibasubol-wirupak.pdf
    • http://xaki.gamehighlights.fun/uploads/2020/01/28/kujuxozaf.pdf
    • http://actsimplified.com/uploads/1/3/0/4/130490602/vumod-jekikokivere.pdf
    • http://pghyogacollective.org/uploads/1/3/0/7/130776503/rowogunibikif.pdf
    • http://wildcardreiningchallenge.com/uploads/1/3/0/6/130605230/83cdceb9c.pdf
    • https://zelugeso.weebly.com/uploads/1/3/0/6/130603930/2a572483fd4.pdf
    • http://localwebsite.design/uploads/1/3/0/2/130289272/6679298.pdf
    • http://aulayaiqsimarugut.com/uploads/1/3/0/6/130620412/leder.pdf
    • http://ricemachining.com/uploads/1/3/0/4/130476152/zedudelebifuwapajet.pdf
    • http://mycleanohio.com/uploads/1/3/0/6/130639872/7537453.pdf
    • http://gomriz.com/uploads/1/3/0/4/130483697/130483697.html#hcg+levels+rising+with+blighted+ovum

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001273.bin
63862bee54c42fedd1e8d6f0f04f939d50c65b5d53b9fef874413f62ab533605		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1273 8104 bytes

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