Malicious PDF — malware analysis report

Static analysis result for SHA-256 706712f750916be9…

MALICIOUS

PDF

30.4 KB Authoring application: LibreOffice
MD5: 575b229317c5e1a184c3c87ae022b243 SHA-1: 82519ba114502e241ea5e17d4abb046c788de062 SHA-256: 706712f750916be9dc09a545c0a684311bc42ac31f7ea77aad27f6aa8be4f5dc
152 Risk Score

Malware Insights

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

This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristic 'PDF_SEO_LINK_FARM' indicates the document contains numerous external links, specifically pointing to other PDF files hosted on various domains. The document body, despite being partially corrupted, contains text related to 'Gel blaster mod guide' and includes several of these external URLs, suggesting a phishing or redirection attempt to distribute further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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 https://gejapasitel.weebly.com/uploads/1/3/0/2/130270831/2193508.pdf
    • http://360teamllc.com/uploads/1/3/0/5/130588459/pagakijiko_luzamufogiwakab.pdf
    • http://blanelectronics.com/uploads/1/3/0/2/130287441/bulovikuxaguzuf.pdf
    • http://costablancasmokehouse.com/uploads/1/3/0/3/130324136/fofufepodiwuwut-sinafom.pdf
    • http://tourstotheisleofskye.com/uploads/1/3/0/2/130274258/358051.pdf
    • http://iamhomebound.com/uploads/1/3/0/5/130543537/2a16a8561e606a3.pdf
    • http://annotalegal.com/uploads/1/3/0/6/130603927/130603927.html#gel+blaster+mod+guide

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010e8.bin
fd758dda564010f993a4cd26455bd45b4dfcb951f98dc96a8f05cc25b15c5f18
pdf-font-stream PDF embedded font (sfnt) at offset 0x10E8 8288 bytes