Malicious PDF — malware analysis report

Static analysis result for SHA-256 347b4bc3a1b7cf52…

MALICIOUS

PDF

32.5 KB Authoring application: Soda PDF
MD5: 605c00a5c9d88b87896d6d2af18bd7ef SHA-1: 9287aef25a7e664035230659e6386546fbe149f5 SHA-256: 347b4bc3a1b7cf523c7e7a50b5d2a8a6b6abe38e86e511776ee3a1a44ed6f516
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious File

The PDF file contains a large number of embedded URLs pointing to other PDF files, as indicated by the PDF_SEO_LINK_FARM heuristic. This suggests a link farm or distribution mechanism for malicious content. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a phishing or traffic-generating intent. No scripts were extracted from this sample, but the extensive URL list is the primary indicator of malicious activity.

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://sanddollararabians.com/uploads/1/3/0/7/130775424/zovorum_garobe_gexasugu.pdf
    • http://sharemycgdstory.com/uploads/1/3/0/3/130323405/fa9a576.pdf
    • http://www.vesicapisceswellness.com/uploads/1/3/0/4/130491253/3a9f3.pdf
    • http://www.accessconsultant.sydney/uploads/1/3/0/4/130483805/4917535.pdf
    • http://b-abale.com/uploads/1/3/0/7/130776502/1fbb585497.pdf
    • http://antumbraeducationpartners.com/uploads/1/3/0/5/130589399/sezezovun.pdf
    • http://howtobeaweddingcoordinator.com/uploads/1/3/0/6/130604088/pisenovuxu.pdf
    • http://mta-sts.mail.coucoulimoux.com/uploads/1/3/0/4/130488316/botujilegetivug.pdf
    • http://cloneofaclone.com/uploads/1/3/0/4/130488345/5569509.pdf
    • http://refinance.mortgage/uploads/1/3/0/4/130476519/lukukikudewonas.pdf
    • http://bluedolphinphuket.com/uploads/1/3/0/8/130813115/wabeza_voxager_demozogerekap.pdf
    • http://missiontanks.com/uploads/1/3/0/7/130775753/2495027.pdf
    • http://www.paperlotuscrafts.com/uploads/1/3/0/6/130639393/130639393.html#dead+poets+society+1989+dvdrip+eng+fxg+subtitles

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000025db.bin
1f90032934a27abaa717ebbe141b735b0fee7eef2d9d8add988a49f67539b3e5		 pdf-font-stream PDF embedded font (sfnt) at offset 0x25DB 8216 bytes

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