Malicious PDF — malware analysis report

Static analysis result for SHA-256 26a342b61be2d1ea…

MALICIOUS

PDF

37.1 KB Authoring application: SWFTools
MD5: a89f6ab83eee6a7743faec9d2b8a80df SHA-1: 58a9f2475f1b37bb889bcc14a8979b2f52668b43 SHA-256: 26a342b61be2d1ea0a6a01ad9a2d899a4d7a604a2a65dfe8561e13c8d8caae3f
150 Risk Score

Malware Insights

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

The PDF contains a large number of external links, indicating a link farm designed to redirect users to malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, specifically identified as phishing and potentially related to traffic generation. The embedded URLs are the primary indicators of compromise, likely leading to further malware or phishing pages.

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://huatequelive.com/uploads/1/3/0/5/130545885/4917582.pdf
    • http://pixbymitch.com/uploads/1/3/0/5/130589163/6823cc8ef3b3.pdf
    • http://parentandbabysvcs.com/uploads/1/3/0/4/130489933/21891906490982e.pdf
    • http://reenchant.com/uploads/1/3/0/6/130621277/gomogo_kofekipe.pdf
    • http://www.virginiaschoolofbartending.com/uploads/1/3/0/9/130969194/6599e4c6c171ee2.pdf
    • http://ncstoragebarns.com/uploads/1/3/0/3/130323997/656794.pdf
    • http://dirosastudiolegale.com/uploads/1/3/0/3/130313463/1741793.pdf
    • http://bezzies-bakery.com/uploads/1/3/0/6/130639962/7e8dd23.pdf
    • http://egaliteministry.com/uploads/1/3/0/4/130488816/9483381.pdf
    • http://sevenbeeinteriors.com/uploads/1/3/0/4/130476216/dfde534.pdf
    • http://forthekidsroofing.com/uploads/1/3/0/6/130604006/sopanibotepanis_mebeviwo_fudoxekewasunu_kebezurebegevu.pdf
    • http://nyjincho.com/uploads/1/3/0/6/130621209/lalupira.pdf
    • http://bespoken3d.com/uploads/1/3/0/4/130477702/bugexuliter.pdf
    • http://honeycombjs.com/uploads/1/3/0/6/130621257/gebebomufipajeduri.pdf
    • http://crazycrackeromaha.com/uploads/1/3/0/5/130539738/6310597.pdf
    • http://marllenamsterdam.com/uploads/1/3/0/8/130814187/nexawizan.pdf
    • http://mta-sts.mail.solutions-ink.com/uploads/1/3/0/6/130620390/9f9f878670e066c.pdf
    • http://thomasaquinasbaltimore.org/uploads/1/3/0/7/130776489/14c5a.pdf
    • http://muchnesslife.com/uploads/1/3/0/6/130605030/e1108e6.pdf
    • http://modtone.net/uploads/1/3/0/5/130539928/b2c2d63f2aa4912.pdf
    • http://balancehealthandwellness.net/uploads/1/3/0/2/130272548/xuziku_suliz_sofifavuj.pdf
    • http://stillaraider99.com/uploads/1/3/0/5/130541765/golud.pdf
    • http://openpaw.net/uploads/1/3/0/2/130287914/1570632.pdf
    • http://childhoodwarrior.com/uploads/1/3/0/9/130969935/130969935.html#aha+acls+algorithms+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002ff1.bin
dc7d6fb46328cb2662223c3933572d46e6c2244aeb742ae006fd30a5e917f5c9		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2FF1 7396 bytes

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