Malicious PDF — malware analysis report

Static analysis result for SHA-256 1f95739bbc56c7ef…

MALICIOUS

PDF

42.3 KB Authoring application: Scribus
MD5: 7dfdf1698dff1fe9e33b952eeec5bcfb SHA-1: aa4a341403cbbe5306441a5e005e753604d70e83 SHA-256: 1f95739bbc56c7ef18ed2aaabefc07ad3383a8bc9732f697fb9d9a7d716071c2
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to phishing or traffic redirection. The document body contains a mix of seemingly unrelated text and the extracted URLs, suggesting a deceptive lure.

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://zokut.w7and.net/uploads/2020/01/28/vogiviwo.pdf
    • http://sitandgrin3.com/uploads/1/3/0/6/130603922/nuvakidaxa-dogozad.pdf
    • http://naderafzalan.com/uploads/1/3/0/5/130590395/54299b4943ae95.pdf
    • http://pixelmatic.net/uploads/1/3/0/6/130639768/pawujidadogeba.pdf
    • http://motion-beam.com/uploads/1/3/0/3/130323092/rokevexuwomibud-gopunugabulu-dutidanex-towuxe.pdf
    • http://wd-consult.com/uploads/1/3/0/5/130551001/1115482.pdf
    • https://runezoxe.weebly.com/uploads/1/3/0/5/130550706/946e6.pdf
    • http://nataliefarrow.com/uploads/1/3/0/4/130475980/8592976.pdf
    • http://eaugur.com/uploads/1/3/0/6/130639831/kajomevurumuro_wabiseno_lumurex.pdf
    • http://oakclass.com/uploads/1/3/0/5/130546971/130546971.html#android+update+samsung+galaxy+s6+edge+plus

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001225.bin
00b73e731fed37dc0477020e95bd8fe9cd4da4aa49894c7903870f0dc4445ad2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1225 7940 bytes
font_01_sfnt_off00006a6e.bin
e2f1373bf3d70a40ff4276a486f0a1d2d32154e4f45ad1243a44c3d3b7d91cea		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6A6E 2652 bytes

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