Malicious PDF — malware analysis report

Static analysis result for SHA-256 f007229df7fe2fa9…

MALICIOUS

PDF

36.4 KB Authoring application: Karbon
MD5: b907df4cfc3eccef92a61c96cdbf1587 SHA-1: 8618fa6072d04340ae13cc72d24889f80a40587b SHA-256: f007229df7fe2fa9dd6c9f3449aa90452c5a545b9dd44adcf045ef780e74a393
150 Risk Score

Malware Insights

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

The PDF contains a link farm with 23 external PDF links, identified by the PDF_SEO_LINK_FARM heuristic. The ML classifier and ClamAV detection strongly indicate malicious intent, specifically classifying it as phishing malware. The primary purpose appears to be directing users to download further malicious PDFs hosted on various domains.

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://time4changefitness.com/uploads/1/3/0/8/130813755/sazavimir-gelex.pdf
    • http://ritayost.com/uploads/1/3/0/5/130540937/1045291.pdf
    • http://dharatandel.com/uploads/1/3/0/2/130273625/5504606.pdf
    • http://www.allkidsclothes.ca/uploads/1/3/0/8/130874277/rapivewew_nisuzifetixap_purupupibu.pdf
    • http://peereditingandreview.com/uploads/1/3/0/5/130588207/c1ff89ff5.pdf
    • http://thenothingman.com/uploads/1/3/0/5/130589450/fuxunipinim.pdf
    • http://noosalittlecove.com/uploads/1/3/0/3/130323199/4401035.pdf
    • http://garoyeriazarian.com/uploads/1/3/0/6/130639201/5883883.pdf
    • http://salmonfarrier.com/uploads/1/3/0/2/130272267/mobokasajom_zesaxowodadex_modixav_sokotilozal.pdf
    • http://mta-sts.jjcarpetcleaning.com/uploads/1/3/0/5/130590462/5844923.pdf
    • http://msvetnaportfolio.com/uploads/1/3/0/2/130287973/cac9656c42fa0.pdf
    • http://www.royal-obrienclan-uk.org/uploads/1/3/0/5/130551687/485966.pdf
    • http://allornothingcatering.com/uploads/1/3/0/6/130621963/sozanefeze.pdf
    • http://magandashoping.com/uploads/1/3/0/4/130436125/5359268.pdf
    • http://artisanstory.com.au/uploads/1/3/0/2/130270874/584d93178d92.pdf
    • http://myultimatecuts.com/uploads/1/3/0/4/130488098/9451501.pdf
    • http://ccocciboutique.com/uploads/1/3/0/5/130551654/7893959.pdf
    • http://www.drbernous.com/uploads/1/3/0/7/130740015/17b795d16590.pdf
    • http://whosinyourtribe.com/uploads/1/3/0/7/130738534/palujafifupewi.pdf
    • http://planaustral.com/uploads/1/3/0/4/130436054/39cccd3c9.pdf
    • http://plannedgivingbooks.com/uploads/1/3/0/7/130776740/539c58a958494.pdf
    • http://pumawebdev.ca/uploads/1/3/0/8/130874679/remuwutatejajuvu.pdf
    • http://mta-sts.robertreedart.com/uploads/1/3/0/2/130274256/43c63.pdf
    • http://ndtasanantonio.org/uploads/1/3/0/4/130491932/130491932.html#simple+4+bedroom+house+design
    • http://magandas

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002d5d.bin
db31dd8ad76492b460a3c62fb8b7054c62caed31e5b854744da22fb1590854b6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2D5D 7228 bytes

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