Malicious PDF — malware analysis report

Static analysis result for SHA-256 be97bd7aa4c7218d…

MALICIOUS

PDF

41.0 KB Authoring application: Soda PDF
MD5: 06f0e37d063d639ee9175ad8df9027c2 SHA-1: 5dc6b835074b936b6cfc48b4eeefea4b47a4a509 SHA-256: be97bd7aa4c7218d927df36bd865506f861cd051b316a652956bafa42470e420
128 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified as a 'PDF_SEO_LINK_FARM' heuristic. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious download intent. The document body also explicitly contains multiple URLs, reinforcing the attack pattern of luring users to external sites. No scripts were extracted from this sample.

Heuristics 4

  • 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
  • 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://texotebo.bottinnok.xyz/uploads/2020/01/28/7e264ac969c19a.pdf
    • http://electdavidharris.com/uploads/1/3/0/4/130491947/pejesom.pdf
    • http://acikhatal.com/uploads/1/3/0/6/130621060/4f52d351e45.pdf
    • http://clash-x.space/uploads/2020/01/29/9326354.pdf
    • http://krokus-avto.ru/uploads/2020/01/28/a7626.pdf
    • http://cluesescaperoom.com/uploads/1/3/0/5/130590257/kufadobapede.pdf
    • http://yctl.org/uploads/1/3/0/5/130550684/7582889.pdf
    • http://atyogautopia.com/uploads/1/3/0/6/130621782/3597256.pdf
    • http://octorock.net/uploads/1/3/0/5/130542710/pomopaburo.pdf
    • http://tozoxev.coachesportivo.com/uploads/2020/01/28/4310217.pdf
    • http://theduiskeinn.com/uploads/1/3/0/4/130476976/9317468.pdf
    • http://axesatmobility.net/uploads/1/3/0/4/130476616/suvaxogez.pdf
    • http://cecilyeiferle.com/uploads/1/3/0/3/130324004/130324004.html#plagiarism+certification+test+answers+indiana+university+quizlet

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001312.bin
6b2dbfe3f76d377c00f9413b7b91e5f08c556db5283df9ef13b2f97565254089		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1312 8748 bytes

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