Malicious PDF — malware analysis report

Static analysis result for SHA-256 c2976dec74483a03…

MALICIOUS

PDF

36.8 KB Authoring application: Soda PDF
MD5: 48739aa33a57cdd842d4b25e6701d8aa SHA-1: 31197a9ceb5d3540d50857d50ce5219dbf464d9c SHA-256: c2976dec74483a035850d3abd1d00f2b6e786bcf7702e545c26b14823ad36d4b
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further suggests a phishing or traffic redirection intent. The document body, though partially corrupted, also contains several of these URLs, reinforcing the idea that the document's primary purpose is to direct users to external resources. No scripts were extracted from this sample.

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://gapol.loginenbanque.com/uploads/2020/01/28/sojugubozujomeduruj.pdf
    • http://geekygiftbaskets.com/uploads/1/3/0/2/130289458/2260796.pdf
    • http://wearewnc.com/uploads/1/3/0/2/130272470/pufetimej.pdf
    • https://lazixuted.weebly.com/uploads/1/3/0/5/130589095/fapejetimidomal.pdf
    • http://mukhitdinov.org/uploads/2020/01/28/liwutaguj.pdf
    • http://philadelphiaprek.com/uploads/1/3/0/6/130604666/9136955.pdf
    • http://tep.maslo-moto.com/uploads/2020/01/27/rufilato_rosijor.pdf
    • http://readytoexhaleworkshops.com/uploads/1/3/0/6/130621405/kifuxisodutetora.pdf
    • http://vitira.ideifoto.ru/uploads/2020/01/28/830d6b87.pdf
    • http://joposimosa.epiccams.online/uploads/2020/01/27/beed1e87d59.pdf
    • http://doctorrosie.com/uploads/1/3/0/5/130539179/753525.pdf
    • http://tax.academy-millionaires.com/uploads/2020/01/27/32c536dd8.pdf
    • http://dizaw.severnypark.ru/uploads/2020/01/27/rupekeze-domopazatedera-fevak-lolederisi.pdf
    • http://messiniako-catering.com/uploads/1/3/0/5/130588256/b02afbbaa0872.pdf
    • http://thecompassionateasskicker.net/uploads/1/3/0/6/130621209/0cc77585d34.pdf
    • https://kegezodakobade.weebly.com/uploads/1/3/0/5/130539370/jawur-nopevu-nevav-bazetewup.pdf
    • http://beingself-centered.com/uploads/1/3/0/5/130590658/130590658.html#cdc+chronic+kidney+disease+fact+sheet

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000014ae.bin
4aa883380de5d42a33e9a9dc39cf3d38c23f7a9593f84c5aa083329edbfde641		 pdf-font-stream PDF embedded font (sfnt) at offset 0x14AE 8204 bytes

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