Malicious PDF — malware analysis report

Static analysis result for SHA-256 2bb00f07a2bc8986…

MALICIOUS

PDF

38.2 KB Authoring application: pstoedit
MD5: 1d05da2adac76d608a65b1cc6cc303e1 SHA-1: 076a2260f938b3393000415ec0151e54ab287e54 SHA-256: 2bb00f07a2bc89865420667eca4109bd3bf7692de29101af7de14363d66e6e4e
150 Risk Score

Malware Insights

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

This PDF file was flagged by multiple heuristics, including a critical alert for a link farm and a high-confidence ML classification as malicious. ClamAV identified it as Pdf.Phishing.TtraffRobotInstall-7605656-0. The document contains a large number of embedded URLs, suggesting a phishing or SEO manipulation attempt. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://kingdombedding.com/uploads/1/3/0/5/130539871/tinomoki-tesekajetavej-bewabato-jifufudi.pdf
    • http://www.wishlagenie.com/uploads/1/3/0/6/130604939/teser.pdf
    • http://knoxvilleangels.org/uploads/1/3/0/6/130639824/xomuvi.pdf
    • http://shopsimplymade.com/uploads/1/3/0/4/130475923/bijazusato.pdf
    • http://privacydoctrine.net/uploads/1/3/0/4/130488301/1278860.pdf
    • http://www.viraven.com/uploads/1/3/0/6/130640116/lepaki_tufexapojopis_bonisovodiwip.pdf
    • http://www.navinamisir.com/uploads/1/3/0/3/130323622/pesunidax.pdf
    • http://tulsaeats.com/uploads/1/3/0/5/130589412/2a9e5.pdf
    • http://underthebrolly.com/uploads/1/3/0/3/130313700/wekemidijawawez-limerutexaz-bamid-nugifu.pdf
    • http://digitalmarketingcourses.com/uploads/1/3/0/6/130603937/c57d2b9a125.pdf
    • http://www.jlfic.org/uploads/1/3/0/7/130776632/wegiweveris_kesipadikeni_watolovidoxan.pdf
    • http://neilbricco.com/uploads/1/3/0/5/130539370/basumok-nonenifowejari-videbalabi.pdf
    • http://imagineinterventions.net/uploads/1/3/0/5/130545260/6fe31.pdf
    • http://getsomestones.com/uploads/1/3/0/7/130738771/xisatarerop-nozulababifa.pdf
    • http://webdisk.windyhillacresinn.com/uploads/1/3/0/3/130323538/7695489.pdf
    • http://a-ive.club/uploads/1/3/0/6/130604872/b2f8910a.pdf
    • http://x0729992xstreamtravel.xsideas.com/uploads/1/3/0/8/130814011/130814011.html#cover+letter+for+internship+sample

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000037bc.bin
934c120c61350fdf398ff20097265b485d33057e018a588be553f0877d042e35
pdf-font-stream PDF embedded font (sfnt) at offset 0x37BC 8444 bytes