Malicious PDF — malware analysis report

Static analysis result for SHA-256 5aa91b41de3e4613…

MALICIOUS

PDF

43.1 KB Authoring application: OpenOffice.org First seen: 2021-02-19
MD5: 212f47bcec32891fe5dcc9d27f5c3296 SHA-1: ffc2d6632698feb2d923c29a3e060fc660fa28c8 SHA-256: 5aa91b41de3e4613adb06dd20fb5bddd78a86f2a69336b0abfa7b0ed889ad91d
152 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://deletecoinbase.com/uploads/1/3/0/6/130621446/1046fd5088d.pdf In PDF document text
    • http://pacificcoastbuyers.com/uploads/1/3/0/3/130323106/salidele.pdfIn PDF document text
    • http://kueadressesdesign.com/uploads/1/3/0/6/130604193/nimasu_lonizi_vexularemunef.pdfIn PDF document text
    • http://binoti.office-msk.ru/uploads/2020/01/29/torevefufu-vusojujoputad.pdfIn PDF document text
    • http://tit.spoiler.su/uploads/2020/01/29/riwizedorigajol-defitebu-ramago.pdfIn PDF document text
    • http://dennisandkaterina.com/uploads/1/3/0/5/130551694/07e2e4b9.pdfIn PDF document text
    • http://primeamazon.net/uploads/1/3/0/5/130550742/lizotivevoremoju.pdfIn PDF document text
    • http://nubeginningfarm.com/uploads/1/3/0/6/130639839/guzopanirib.pdfIn PDF document text
    • http://sustainabilitygodsway.com/uploads/1/3/0/6/130605165/d12b97fab020a3.pdfIn PDF document text
    • http://newessense2.weebly.com/uploads/1/3/0/6/130639848/87438222f5f3526.pdfIn PDF document text
    • http://mivux.ch/uploads/1/3/0/4/130478935/wudugopalubived.pdfIn PDF document text
    • http://my-life-by-me.blog/uploads/1/3/0/4/130436218/130436218.html#attendance+form+pdfIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001447.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1447 7980 bytes
SHA-256: b73f44e137876434cfd6315185babab03e000710e2c356f44e14a1ff7a56e352

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