Malicious PDF — malware analysis report

Static analysis result for SHA-256 5108e9784e7246c4…

MALICIOUS

PDF

44.1 KB Authoring application: SWFTools
MD5: 2b3f44dfd7f6fb408d1f2501dc659eb8 SHA-1: 4ffcf06894bd43f65d6f3ad5d527e5b20d5f43d8 SHA-256: 5108e9784e7246c4b3560f4c4883885d2c777121d4a9ffb519b520a7c1872b7f
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded external links, a technique often used for SEO manipulation or to distribute further malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent. No scripts were extracted from this sample, limiting the ability to determine specific payload delivery mechanisms.

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://onesimplyiris.com/uploads/1/3/0/6/130639962/2080217.pdf
    • http://adenexpress.com/uploads/1/3/0/6/130639553/d77b73cbc8c83ef.pdf
    • http://eyris.com/uploads/1/3/0/4/130483989/2865300.pdf
    • http://podcastle.net/uploads/1/3/0/2/130273766/6859507.pdf
    • http://djlion.me/uploads/1/3/0/7/130738892/cf62c8700a.pdf
    • http://sydneydudley.com/uploads/1/3/0/4/130488101/c00bd.pdf
    • http://shootingrobots.com/uploads/1/3/0/7/130740492/3ffb2200c6.pdf
    • http://thebradfordwatch.com/uploads/1/3/0/7/130776428/kozifomafa.pdf
    • http://mydearestbaby.com/uploads/1/3/0/7/130739509/9773076.pdf
    • http://cryptocashnexus.com/uploads/1/3/0/5/130542728/fdab584dd.pdf
    • http://beautecocktail.com/uploads/1/3/0/5/130588573/waluvinesepukotogo.pdf
    • http://plunkheatingandair.com/uploads/1/3/0/5/130588195/9452077.pdf
    • http://skiesthelimitphotography.com/uploads/1/3/0/5/130539923/572567.pdf
    • http://californiaconnecting.org/uploads/1/3/0/4/130478551/4540495.pdf
    • http://www.myfujingarts.com/uploads/1/3/0/2/130272350/3532598.pdf
    • http://bimtechnique.com/uploads/1/3/0/6/130621057/705224.pdf
    • http://mpnetwork.com.au/uploads/1/3/0/2/130274017/360bbb42.pdf
    • http://bodysagespa.com/uploads/1/3/0/6/130622066/4173890.pdf
    • http://www.womencliniccentre.com/uploads/1/3/0/4/130489725/397055.pdf
    • http://wakesurfingtips.com/uploads/1/3/0/6/130621695/1717141.pdf
    • http://monicadigiovanni.com/uploads/1/3/0/7/130776315/zuvedaxav-vozesokez-wuzufe.pdf
    • http://professor-sandbagbjj.com/uploads/1/3/0/6/130622089/a4e597dd9e15b.pdf
    • http://eventandmeetingplanning.com/uploads/1/3/0/6/130604687/dekoweb_vimiru_xiparadasipevuv.pdf
    • http://hwlsq.slpny.com/uploads/1/3/0/6/130639701/130639701.html#auto+loan+calculator+and+amortization+schedule

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004a5b.bin
c8520d07cf7a3a5e8ffc6357cf6d4133e6121868e14e6715735f86d8201d4c20		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4A5B 7996 bytes

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