Malicious PDF — malware analysis report

Static analysis result for SHA-256 4b067543e9fcec58…

MALICIOUS

PDF

64.7 KB Authoring application: QPDF
MD5: 55fa54e663196fbf1fa5b7cc241bcc58 SHA-1: d4263b58eb69417f73152cada81941ffcbd7155d SHA-256: 4b067543e9fcec58f18c67754a590a01983b8aee9b034dca049d559590816642
120 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection intent. The embedded URLs are likely used to direct users to malicious sites for credential harvesting or malware delivery.

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://www.mc4.tech/uploads/1/3/0/5/130540814/14c16d.pdf
    • http://cpanel.service-netflix.com/uploads/1/3/0/8/130813496/61bf7836.pdf
    • http://stillwatersweetsbakery.com/uploads/1/3/0/7/130738531/puxatu_xenumolaf_gujetofa.pdf
    • http://businessempoweredstyle.com/uploads/1/3/0/5/130590478/5ae403d08d78d.pdf
    • http://301southdallas.com/uploads/1/3/0/3/130323362/6047686.pdf
    • http://www.blindsail.com/uploads/1/3/0/2/130288579/musawadoruzip.pdf
    • http://evoluntario.com/uploads/1/3/0/5/130588396/vusamunan.pdf
    • http://lisassweets.net/uploads/1/3/0/7/130776249/sowama_juzef.pdf
    • http://www.uglybookling.com/uploads/1/3/0/4/130488295/vifalalobeni-noxemujov-misavalepat.pdf
    • http://pronecs.com/uploads/1/3/0/7/130776553/tedenerudida.pdf
    • http://sel-amp.net/uploads/1/3/0/7/130776089/riguloxek.pdf
    • http://dynamictaintanalysis.com/uploads/1/3/0/6/130639994/tenokisisuzubuwinex.pdf
    • http://karenvankampen.com/uploads/1/3/0/7/130739024/lumeduzoxufoni.pdf
    • http://cccabbrefs.com/uploads/1/3/0/6/130620435/24b1839dcf2.pdf
    • http://migearup.org/uploads/1/3/0/6/130640105/aaa1a88.pdf
    • http://freshbeatbandcontests.com/uploads/1/3/0/6/130620778/runos.pdf
    • http://stickittolennon.com/uploads/1/3/0/5/130542982/fixujuzimeloz.pdf
    • http://freerunbasics.com/uploads/1/3/0/4/130489097/xenevebosex.pdf
    • http://qdcreative.ae/uploads/1/3/0/5/130551282/7115207.pdf
    • http://fuckingprogress.com/uploads/1/3/0/6/130605255/kugonutovetun.pdf
    • http://larryrenton.com/uploads/1/3/0/5/130541462/delawezelow.pdf
    • http://baelooh.com/uploads/1/3/0/5/130540106/7343115.pdf
    • http://jecoins.co.uk/uploads/1/3/0/6/130640084/wupoduk.pdf
    • http://middleschooltechtalk.com/uploads/1/3/0/4/130488087/9813453.pdf
    • http://mx.wolfshotpublishing.com/uploads/1/3/0/5/130588352/130588352.html#globalist+vs+nationalism
    • http://stickittolennon.com/uploads/1/3/0/5/130542982/f

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000016d6.bin
fa99aed963888eb1efe0e896536c696c6fd1b037ee7f06583ad2ffc8ea079d97		 pdf-font-stream PDF embedded font (sfnt) at offset 0x16D6 8264 bytes

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