Malicious PDF — malware analysis report

Static analysis result for SHA-256 afbce10ae4b42153…

MALICIOUS

PDF

51.6 KB Authoring application: Poppler-utils
MD5: 9b36dfd983dc4ad1c1ad37e6641a6571 SHA-1: f5688027a7d5bc26d9f70ae3e8fcf392bebe9ec2 SHA-256: afbce10ae4b42153ec726f9f2f927538f1b4e32456a1cfabddc2aed46bcf1c5e
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic, which is a common technique for distributing malicious content or conducting phishing attacks. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports the malicious intent. The document body itself contains garbled text mixed with URLs, suggesting it is not intended for legitimate user consumption but rather as a vehicle for these links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://carollemonrealtors.com/uploads/1/3/0/6/130639409/zovarujanagiturujok.pdf
    • http://mountainviewmentalhealth.com/uploads/1/3/0/4/130476145/runanotebuzuw.pdf
    • http://sweetwatermanors.com/uploads/1/3/0/2/130272853/fukofajujaruvomag.pdf
    • http://adagencyvaluations.net/uploads/1/3/0/3/130379411/dd63df58f0dab.pdf
    • http://amazon-sellers-fba.com/uploads/2020/01/28/zubazijegaz_dizidinix_zixotuvaje.pdf
    • http://surfergirl.us/uploads/1/3/0/4/130435848/4760348.pdf
    • http://pegijuju.lightmarinas.ru/uploads/2020/01/28/letewigigulo.pdf
    • http://50staaten.de/uploads/1/3/0/5/130588559/339734.pdf
    • http://musclegear-asia.com/uploads/1/3/0/4/130483978/381666.pdf
    • http://mysunshinerides.com/uploads/1/3/0/5/130551179/1630864.pdf
    • http://newworldhousemedia.net/uploads/1/3/0/3/130323286/tadiki_jesivewom_xonafarubi.pdf
    • http://pamelacowan.com/uploads/1/3/0/6/130603789/lelovapuzofilep.pdf
    • http://agapa.net/uploads/1/3/0/6/130604326/f1b79dd453.pdf
    • http://chitowngala.com/uploads/1/3/0/6/130620909/tudemuluja_rasaniwufuremoz_tutazabex.pdf
    • http://simplyberger.com/uploads/1/3/0/3/130379514/1941690.pdf
    • http://dibanak.sargarmoshka.ru/uploads/2020/01/28/3617640.pdf
    • http://dna-testi.net/uploads/1/3/0/2/130289561/4760474.pdf
    • http://moniquepaintings.com/uploads/1/3/0/4/130489097/juvinagap.pdf
    • http://sapater.cityglush13.icu/uploads/2020/01/27/9243552.pdf
    • http://dufu.help-tao.com/uploads/2020/01/27/c53954.pdf
    • http://nicolemartinetti.com/uploads/1/3/0/5/130550763/zesibesosizonelive.pdf
    • http://pflagnorwalk.com/uploads/1/3/0/6/130620880/5380844.pdf
    • https://jamofafo.weebly.com/uploads/1/3/0/5/130550881/ziban.pdf
    • http://midwestmusclebullyclub.com/uploads/1/3/0/4/130483911/ea083.pdf
    • http://race-charter.ru/uploads/2020/01/28/ff78e1e87f.pdf
    • http://e-wco.com/uploads/1/3/0/4/130435826/130435826.html#naruto+shippuden+canon+episode+guide

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000127f.bin
d5656ca756fc163df40fe3f627f9ef5a172ddb8c2fd638dd3e1289e43aa8d9fd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x127F 8840 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.