Malicious PDF — malware analysis report

Static analysis result for SHA-256 384dab4b7e9eb70a…

MALICIOUS

PDF

39.4 KB Authoring application: LibreOffice Draw
MD5: 690871a46592eb230d4ed36747cd06ec SHA-1: a9d29501395f6c5b5bb6a25a1255fde38e97e3f6 SHA-256: 384dab4b7e9eb70a1316502ee1c6524269ea1f043364cb5839a3f867c051e673
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, which is indicative of a phishing or malware distribution campaign. The document body, despite being heavily corrupted, contains references to IKEA bed sheets and includes many URLs, suggesting a lure to download further malicious content. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports the malicious classification.

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 https://pisarogaxesi.weebly.com/uploads/1/3/0/3/130323237/powobajob-vegobojekijan.pdf
    • https://fegefelulijij.weebly.com/uploads/1/3/0/2/130273582/7412573.pdf
    • http://dlhp-solutions.com/uploads/1/3/0/5/130588920/manupowa-zekukal-xobiwefilup.pdf
    • http://sweettuth.shop/uploads/1/3/0/2/130273571/kinewixigomona-pugajo-lalexanib.pdf
    • http://kifimup.1tv-allknulo.ru/uploads/2020/01/28/5f222c0464b.pdf
    • http://jurad.metin27d.com/uploads/2020/01/28/zelumopufulaxevukofu.pdf
    • http://ingridholmtranslations.com/uploads/1/3/0/2/130288986/db60acfe0ff7e.pdf
    • http://davidmarquesibanez.com/uploads/1/3/0/4/130475909/tixadetixifises-mefogalap-zurutale-lewaliwabuf.pdf
    • http://middlesexrheum.com/uploads/1/3/0/6/130639739/6382197.pdf
    • https://filinedimumedam.weebly.com/uploads/1/3/0/5/130539316/betorabik-rebaxuzunoki-nupaxebobar-vojesifawip.pdf
    • http://authorkmdylan.com/uploads/1/3/0/6/130621479/454f61cd9ca7c.pdf
    • http://stephenknighttattoo.com/uploads/1/3/0/5/130543855/6386481.pdf
    • https://gisunixag.weebly.com/uploads/1/3/0/5/130551728/919354e2602fd3.pdf
    • http://mychinesewatch.com/uploads/1/3/0/5/130590664/130590664.html#ikea+bed+sheet+king+size

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001464.bin
a9dd841195d938a85d1364b2017cbb6a7e50472f09d914cad6ddefc44a9b9279		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1464 9560 bytes

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