Malicious PDF — malware analysis report

Static analysis result for SHA-256 45d2d426cf622016…

MALICIOUS

PDF

40.2 KB Authoring application: pdf-parser
MD5: 5827f82d5b760ec263a492131748bc57 SHA-1: de65e5b3838041f9919ee3752e2a76c40acdcb78 SHA-256: 45d2d426cf6220163b25399d2920a776808a9400abd7ec380c9ff84d430a0505
120 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further suggests a phishing or redirection intent. The embedded URLs are likely used to direct users to malicious content or further stages of an attack. 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://quartzvanitydirect.com/uploads/1/3/0/3/130323666/sizofukadukugi.pdf
    • http://mickkok.com/uploads/1/3/0/5/130588762/salegewetafeg-bivisorafofato-bopomejik.pdf
    • https://jufefevamagumi.weebly.com/uploads/1/3/0/2/130288401/tufuw.pdf
    • http://vodedewaka.ladyworld.xyz/uploads/2020/01/28/13925.pdf
    • http://shopcenter14.fun/uploads/2020/01/29/6798877.pdf
    • http://theburrowclub.com/uploads/1/3/0/7/130739542/f6dffbc756f9.pdf
    • http://ngundua.info/uploads/1/3/0/6/130620640/8618209.pdf
    • http://brothersnblue.com/uploads/1/3/0/6/130603968/ziwipefozis.pdf
    • http://karinaterrazas.com/uploads/1/3/0/6/130621794/mijedetiruzamudor.pdf
    • http://nmation.org/uploads/1/3/0/6/130620949/c4eccf9e.pdf
    • http://nicolitulk.com.au/uploads/1/3/0/7/130776795/130776795.html#critical+race+theory+criminology

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001270.bin
ebf48412e0f8e41f37b7525af4dcb92190c2c0c4855d8a30c11605edb8d629c3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1270 8004 bytes

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