Malicious PDF — malware analysis report

Static analysis result for SHA-256 0299220e2d4de364…

MALICIOUS

PDF

44.3 KB Authoring application: PDFedit
MD5: 406b9f9eef1cae1a5e1382586184f833 SHA-1: 7898d0fa3333b2d3309f18712f94595b80c26284 SHA-256: 0299220e2d4de364fa933974eab2ab1d41844a34ace4f1e466bff2ca44245ba0
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of embedded URLs pointing to other PDF files hosted on various domains. This behavior is indicative of a link farm or a distribution mechanism for further malicious content. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly suggest malicious intent. While no scripts were explicitly extracted, the embedded URLs are the primary indicators of compromise.

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://mycommentsandthoughts.com/uploads/1/3/0/3/130313670/4163149.pdf
    • http://landoninlondon.com/uploads/1/3/0/5/130588805/masusosezizenos_joroxatufuw.pdf
    • http://myteslawraps.com/uploads/1/3/0/6/130604227/8326487.pdf
    • http://nses.northsmithfieldschools.com/uploads/1/3/0/3/130323979/3569127.pdf
    • http://alchemy.productions/uploads/1/3/0/5/130588810/3d2ac9e573c09.pdf
    • http://sebastopolacupuncture.org/uploads/1/3/0/5/130544547/bebaze.pdf
    • http://necoraindustries.com/uploads/1/3/0/4/130488851/4380315.pdf
    • http://pitchingnotes.com/uploads/1/3/0/2/130274305/kumuze.pdf
    • http://bfallard.com/uploads/1/3/0/6/130603808/a39cd3a62.pdf
    • http://bellastar.net/uploads/1/3/0/2/130272851/kogezaperokip.pdf
    • http://nzshv.ru/uploads/2020/01/27/d03f09461d.pdf
    • http://xala.chama.site/uploads/2020/01/29/39963be227.pdf
    • http://beyourbe.com/uploads/1/3/0/6/130604305/447c4b33137ee.pdf
    • http://vigapafa.bp-bas.com/uploads/2020/01/29/e7dc2e1d2bbe632.pdf
    • http://southpawstraining.com/uploads/1/3/0/2/130289466/lupuzenujopiwetukefi.pdf
    • http://naraxis.com/uploads/1/3/0/2/130271121/pelivameli.pdf
    • http://solreta.com/uploads/1/3/0/5/130543106/0f03cc67.pdf
    • http://nfcfleonardville.com/uploads/1/3/0/4/130494478/9481556.pdf
    • http://circle-m-consulting-llc.com/uploads/1/3/0/5/130541924/2971443.pdf
    • http://becuebrand.com/uploads/1/3/0/6/130620616/2042220.pdf
    • http://5pointauto.com/uploads/1/3/0/4/130488513/130488513.html#best+3ds+emulator+apk

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000016de.bin
290459af32fc5bd56134617b5fb7e8f9e113830f05a9ad4069f04094e855c889		 pdf-font-stream PDF embedded font (sfnt) at offset 0x16DE 8324 bytes

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