Malicious PDF — malware analysis report

Static analysis result for SHA-256 9d0068517b1ed29d…

MALICIOUS

PDF

41.1 KB Authoring application: Soda PDF
MD5: 75f18a9e7fbe939a9a0ce641cce3262c SHA-1: cb77b31fdc12ac8bb4bd7256395cccfdce073ac5 SHA-256: 9d0068517b1ed29dad8c7fc25e5b1d1910f9dcdfe038485bd5fe6134e4ab782d
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 detected by the PDF_SEO_LINK_FARM heuristic. These links point to numerous PDF files hosted on various domains, suggesting a link farm or a phishing campaign. The ClamAV detection further confirms the malicious nature of the file, identifying it as Pdf.Phishing.TtraffRobotInstall. No scripts were extracted from this sample, and the document body was heavily obfuscated and truncated, preventing a deeper analysis of its specific content or intent beyond the link farm.

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://raiseyouruxiq.com/uploads/1/3/0/5/130588983/kuwowexexatujujabef.pdf
    • http://nathanpeachey.com/uploads/1/3/0/4/130477090/be86263bd220b6.pdf
    • http://www.dentaldivalicious.com/uploads/1/3/0/5/130588573/6039056.pdf
    • http://annaravenscroft.com/uploads/1/3/0/7/130739573/f62674c7b4791.pdf
    • http://newcastlesuzukiflute.com.au/uploads/1/3/0/6/130639800/naxikisiniva_zokizo_sidegubovujega_judobijifuf.pdf
    • http://www.fairviewwelcometable.com/uploads/1/3/0/2/130274371/2033449.pdf
    • http://learnmormonfacts.com/uploads/1/3/0/6/130639327/9689089.pdf
    • http://speakbetterenglishpossibilities.com/uploads/1/3/0/5/130538891/bc31c141a63f.pdf
    • http://radiantrebelcollective.com/uploads/1/3/0/7/130775827/973294.pdf
    • http://musicstockphoto.com/uploads/1/3/0/5/130590229/01a5d07d153e30.pdf
    • http://emailmarketing507.com/uploads/1/3/0/4/130488506/jikevulu_zerejugowipab.pdf
    • http://cartergilmorecollection.com/uploads/1/3/0/6/130621608/rarupaw-tesimaxa.pdf
    • http://newartssti.com/uploads/1/3/0/6/130621309/8650250.pdf
    • http://victorygraphicdesigns.com/uploads/1/3/0/8/130813400/6bcbc64.pdf
    • http://consciousrealignment.com/uploads/1/3/0/4/130436213/130436213.html#affairs+cloud+current+affairs+quiz+february+2020

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004575.bin
540fe4cf6952391c5df4ff0887556d88a7b79dcdd06903105b28b2cd7b376d22
pdf-font-stream PDF embedded font (sfnt) at offset 0x4575 8508 bytes