Malicious PDF — malware analysis report

Static analysis result for SHA-256 5b1911d3c2d8c530…

MALICIOUS

PDF

42.0 KB Authoring application: LibreOffice Draw
MD5: 3480bff654a239280ae0f8f2f57861cd SHA-1: e5e5da425cbaae7d637862306685cdacbbf8033c SHA-256: 5b1911d3c2d8c53078ff1b210617346a98fe0a56fe05c6c20e2fab2fcddcbce7
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains a large number of external links to other PDFs hosted on various domains, a technique often used for SEO manipulation or to distribute malicious content. The presence of urgency lures further suggests a phishing or scam attempt. While no scripts were directly extracted, the structure and link farm indicate a malicious intent to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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://bridgeequitiesadvisors.com/uploads/1/3/0/6/130604833/geluwupo.pdf
    • http://thenixed.com/uploads/1/3/0/6/130639792/wiguzuse.pdf
    • http://412catawba.com/uploads/1/3/0/4/130483155/a75d2df34d.pdf
    • http://heartsunitetheglobe.org/uploads/1/3/0/5/130543166/nesunumizodimasimad.pdf
    • http://metcalfe4pa.org/uploads/1/3/0/5/130539414/3117467.pdf
    • http://movetocharlottecounty.com/uploads/1/3/0/3/130379133/nomajen.pdf
    • http://bejustalittlebetter.com/uploads/1/3/0/2/130289736/130289736.html#instagram+story++iphone+app
    • http://www.adobe.com/).Noto
    • http://www.google.com/get/noto/http://www.adobe.com/type/This
    • http://scripts.sil.org/OFLNoto

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001276.bin
3d7d791cf9c8530f50597f93b623a541d7996c0c1389be2e738556b41808a19e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1276 8760 bytes
font_01_sfnt_off000065bb.bin
16374c43fefb3fb406266acbe16aee7d7122405634c1b68ba02c6c95ae4378ce		 pdf-font-stream PDF embedded font (sfnt) at offset 0x65BB 4196 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.