Malicious PDF — malware analysis report

Static analysis result for SHA-256 94e3eef763ed799f…

MALICIOUS

PDF

42.6 KB Authoring application: LibreOffice Draw
MD5: 48b6a8a7eba6a7771b05041a9559fbb4 SHA-1: a37cf32c3c95822f4296562558c8cc85791810ee SHA-256: 94e3eef763ed799f76fe59f1317442dc3375ee750a494f687553fe667e3a7160
120 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection also flags it as phishing-related. The embedded URLs likely lead to malicious content or phishing pages, aiming to trick users into downloading further malware or divulging sensitive information. 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://bearsvsbabies.org/uploads/1/3/0/6/130605283/5338619.pdf
    • http://urih-art.com/uploads/1/3/0/6/130603887/5943a31e9c3.pdf
    • http://gitu.lumiprint.ru/uploads/2020/01/28/gulezowisovez_sodesevixa_rilozoripijitef.pdf
    • http://mychinesewatch.com/uploads/1/3/0/4/130476091/130476091.html#activex+component+can%27t+create+object+mac

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000120c.bin
b08cc86761b9d01f1de65194bf8ded9ace797d660fa62ca5dd5196e8370a24d2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x120C 8912 bytes
font_01_sfnt_off000060c4.bin
779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63		 pdf-font-stream PDF embedded font (sfnt) at offset 0x60C4 16036 bytes

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