Malicious PDF — malware analysis report

Static analysis result for SHA-256 29322d0df89d9280…

MALICIOUS

PDF

41.3 KB Authoring application: pdf-parser First seen: 2020-09-07
MD5: 38852cb138da3ba5d1f6130e3b85617c SHA-1: 2712722f4b6ed701dc66a4edd0d82abd4c904a2d SHA-256: 29322d0df89d92800524c233a25fb3611c454d0ed0b3660b15d4129863dde09d
160 Risk Score

Malware Insights

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

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. ClamAV also detected this file as Pdf.Phishing.TtraffRobotInstall-7605656-0, indicating a phishing or malicious redirection attempt. The document body, though heavily truncated, mentions 'SSC Stenographer previous year question paper', suggesting a lure to trick users into clicking the links for purported study materials.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 4

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://mesastreetmercantile.com/uploads/1/3/0/3/130379098/sozufonavexapizeji.pdf In PDF document text
    • http://ezstudentloanlawyer.com/uploads/1/3/0/2/130273571/sekurisatori.pdfIn PDF document text
    • http://vitalerie.org/uploads/1/3/0/6/130621926/d107c.pdfIn PDF document text
    • http://athenahighlibrary.com/uploads/1/3/0/5/130589315/wusasapodezufup.pdfIn PDF document text
    • http://cottinghamhuntingclub.com/uploads/1/3/0/7/130776106/zazow.pdfIn PDF document text
    • http://canberraveterinarycrisisfund.com/uploads/1/3/0/6/130605212/3798652.pdfIn PDF document text
    • http://pureluxsalon.com/uploads/1/3/0/2/130288751/9562481.pdfIn PDF document text
    • http://prospernola.org/uploads/1/3/0/6/130603958/1749495.pdfIn PDF document text
    • http://hostmaster.juliettedaum.com/uploads/1/3/0/5/130551124/xutef_vewurekalunam_mipiwed_xogefoxagimij.pdfIn PDF document text
    • http://www.lobigroupllc.com/uploads/1/3/0/6/130605475/3498541.pdfIn PDF document text
    • http://stocktonbailschool.com/uploads/1/3/0/7/130739379/damirudagufufov_dunonozok.pdfIn PDF document text
    • http://rl3.es/uploads/1/3/0/8/130874059/6aea3e57403dd.pdfIn PDF document text
    • http://dreamcatalyst.org/uploads/1/3/0/7/130738955/201644.pdfIn PDF document text
    • http://www.cacmr.org/uploads/1/3/0/5/130540405/6861495.pdfIn PDF document text
    • http://bb-lash.com/uploads/1/3/0/2/130289399/nokevef-pexasujavanu.pdfIn PDF document text
    • http://rpprincess.com/uploads/1/3/0/7/130776741/306366ec39471a.pdfIn PDF document text
    • http://www.schadhomestead.com/uploads/1/3/0/9/130969456/fozugopux.pdfIn PDF document text
    • http://fr.paulgaucherandderochas.com/uploads/1/3/0/2/130289498/133ccbc.pdfIn PDF document text
    • http://themountainforge.com/uploads/1/3/0/5/130588380/14e92.pdfIn PDF document text
    • http://wrightroofingllc.com/uploads/1/3/0/5/130539702/a4d93a.pdfIn PDF document text
    • http://legendmuzic.com/uploads/1/3/0/3/130379824/2a6d82415e731.pdfIn PDF document text
    • http://realtimecases.org/uploads/1/3/0/7/130776487/739a845e.pdfIn PDF document text
    • http://bealegacybuilder.com/uploads/1/3/0/7/130775731/212085.pdfIn PDF document text
    • http://hostmaster.polarityzug.ch/uploads/1/3/0/8/130813649/130813649.html#ssc+stenographer+previous+year+question+paper+2019In PDF document text

Related samples 4

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003d6c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3D6C 8636 bytes
SHA-256: de3e334f017cf7d387f4d744eb4c745ce39b64b7b8ebf531d1cbacd382cb465d

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