Malicious PDF — malware analysis report

Static analysis result for SHA-256 1f3562a86bcff291…

MALICIOUS

PDF

36.1 KB Authoring application: Solid Converter PDF
MD5: d62d4ce631d4b0dcc3c77e48732a5d6e SHA-1: 621cbc2c1b64fea2961ca17e23730d9bf8a875e9 SHA-256: 1f3562a86bcff29157a16dda356dab84a5349d64d8b96ac5e8ac3cf39930d9af
150 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs pointing to other PDF files, indicating a link farm designed to distribute malicious content or engage in SEO manipulation. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier strongly suggest malicious intent. The document body, though heavily obfuscated, contains references to 'Avengers logo photos download' and the Solid Converter PDF application, likely serving as a lure.

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 http://tulsawindowtinter.com/uploads/1/3/0/5/130551059/sokawumuzijufone.pdf
    • http://creditcoaches.org/uploads/1/3/0/7/130740318/merupogumanizigo.pdf
    • http://americanlegioncleveland.org/uploads/1/3/0/2/130288887/tebiligugu.pdf
    • http://andres-historical.com/uploads/1/3/0/5/130551258/feniwawapamupaw.pdf
    • http://christinetschida.com/uploads/1/3/0/2/130289565/gegirema_wufifoxogar_nutavubuxudige_zekagikoxubama.pdf
    • http://pursuitofcraftiness.net/uploads/1/3/0/6/130604494/sorezaxelebumine.pdf
    • http://buugis.com/uploads/1/3/0/2/130288329/22720ac0830.pdf
    • http://benkregel.com/uploads/1/3/0/6/130620847/130620847.html#avengers+logo+photos+download

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000011c1.bin
7b6207203d07ad87a30e39fd5846d2b1571175b1ba0fa7d2b3a13bfc9ec95f24		 pdf-font-stream PDF embedded font (sfnt) at offset 0x11C1 8388 bytes

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