Malicious PDF — malware analysis report

Static analysis result for SHA-256 56e049e85213bad3…

MALICIOUS

PDF

37.6 KB Authoring application: ImageMagick
MD5: 678fe0dd159299d75399ff7a509cdc9c SHA-1: fe5fc048a00319e0c2031bcbfe428806b843f648 SHA-256: 56e049e85213bad361b7dc8c1f1eb92350f1e7d7d9872f824b56a328b1752f26
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 links to other PDF files hosted on various domains, indicating a link farm or redirection strategy. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious redirection intent. The document body itself is largely unreadable due to encoding issues, but the presence of the links 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://nevadacoalition.net/uploads/1/3/0/4/130490115/xerisexoko.pdf
    • http://ortigroupltd.com/uploads/1/3/0/5/130590186/juniwopodita-lakovik-durope-dazusekijif.pdf
    • http://studentessayproofreading.com/uploads/1/3/0/4/130491418/8522669.pdf
    • http://positivitymagic.net/uploads/1/3/0/6/130639045/6011853.pdf
    • http://believethepromise.com/uploads/1/3/0/5/130590054/9912662.pdf
    • http://dpcontainers.net/uploads/1/3/0/6/130621352/60d6e0280dcf1.pdf
    • http://coplandia.com/uploads/1/3/0/6/130620544/nebogutafofewinelugi.pdf
    • http://transportmediamarketing.com/uploads/1/3/0/4/130483422/pawamokelogog_dakerovos_xijirusojilus_lujesap.pdf
    • http://artcenterla.com/uploads/1/3/0/6/130639209/fafasulaf_vupibowi_tuzawa.pdf
    • http://anchorfertilitycare.com/uploads/1/3/0/4/130476650/246415.pdf
    • http://doublewitch.com/uploads/1/3/0/6/130621569/9d366bbadd.pdf
    • http://europeanclayroofing.com/uploads/1/3/0/6/130620228/3642602.pdf
    • http://nobuhotelmarbella.devsite-1.com/uploads/1/3/0/4/130436121/130436121.html#acl+surgery+recovery+time+crutches

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000133c.bin
30ec226d04940c1968f55c79d901ca51a17565f5a1aaf848db7d9896639dd974		 pdf-font-stream PDF embedded font (sfnt) at offset 0x133C 8236 bytes

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