Malicious PDF — malware analysis report

Static analysis result for SHA-256 cc1907898a59947e…

MALICIOUS

PDF

81.4 KB Authoring application: pdf-parser
MD5: 6ace45447722e84688f37eb547916a4b SHA-1: 154dc34f86f090361f73d31f049a6491ec5714de SHA-256: cc1907898a59947ee790849018d94697ec84964f29c8eac3ae1c6038dc784471
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Phishing:Spearphishing Attachment T1059.001 Command and Scripting Interpreter:PowerShell

The PDF contains a large number of embedded external links, a technique often used for SEO poisoning or to redirect users to malicious sites. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious redirection intent. No scripts were extracted from this sample, limiting the ability to determine specific payload delivery mechanisms.

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://davesroofingmaine.com/uploads/1/3/0/6/130604615/4068658.pdf
    • http://panc.afaparents.org/uploads/1/3/0/6/130620893/faliwinasegutuw_fovuvonezinek_bekapekedudiw.pdf
    • http://giftneat.com/uploads/1/3/0/6/130604209/wefovi.pdf
    • http://alohahairnmakeupbygg.com/uploads/1/3/0/3/130379575/5921022.pdf
    • http://onkologinet.ru/uploads/2020/01/27/dufitelukumunesawe.pdf
    • http://krissyrunstheplanet.com/uploads/1/3/0/5/130539897/judivesewezenugede.pdf
    • http://civlirightsreenactor.com/uploads/1/3/0/6/130620650/845b444bb0.pdf
    • http://new.ferrybeach.org/uploads/1/3/0/5/130551653/fefep.pdf
    • http://paulaweeksinternational.com/uploads/1/3/0/4/130476496/53a21c60c2.pdf
    • http://poku.iclaudia.online/uploads/2020/01/28/kazalekug.pdf
    • http://mythosbaklava.ca/uploads/1/3/0/4/130483422/360393.pdf
    • http://wisemoneystrategies.com/uploads/1/3/0/4/130435851/837de706a41d65.pdf
    • http://comfortablechristianity.com/uploads/1/3/0/6/130621798/3730277.pdf
    • http://deliberatehealthcreation.com/uploads/1/3/0/2/130289204/buvaduwanol_tojakepawevepe.pdf
    • http://aventuratipi.com/uploads/1/3/0/5/130539706/sebifugibobalatid.pdf
    • http://vepupasa.laama.ru/uploads/2020/01/28/logonefuwinedugiju.pdf
    • http://airguardian3.com/uploads/1/3/0/3/130313649/garedupuv.pdf
    • http://turuwezas.blenderadept.com/uploads/2020/01/28/neropaguse_fizivagabexun.pdf
    • http://shockwavesupport.net/uploads/1/3/0/4/130476493/wefimajo.pdf
    • http://soloptometry.com/uploads/1/3/0/6/130639664/jujigewakineg.pdf
    • http://learnganow.com/uploads/1/3/0/5/130551319/130551319.html#comment+draguer+une+fille+par+sms+pour+la+premiere+fois

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000017e4.bin
54a7f66409698e13de8b9837cb7d8aa908a88c2523df83b9ddc162511a420bf3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x17E4 11220 bytes
font_01_sfnt_off0000f76c.bin
ad592190f1614bcb5f9fcbff1f279893f5cd6d2bb627d23d4010c8f5450287f9		 pdf-font-stream PDF embedded font (sfnt) at offset 0xF76C 17592 bytes

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