Malicious PDF — malware analysis report

Static analysis result for SHA-256 0a320de7737e3659…

MALICIOUS

PDF

40.8 KB Authoring application: Poppler-utils
MD5: 801e678e2be5efe594c6810e59cb8b18 SHA-1: 00f2c58e25037921598aaf6b3aba698ba8afa4a7 SHA-256: 0a320de7737e36598643f094f7726ee41ade434cafe17b4a60028bbaedcc3501
152 Risk Score

Malware Insights

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

The PDF contains a link farm heuristic, indicating it is designed to host numerous external links. The document body text also contains a deceptive lure for a movie download, alongside several suspicious URLs. ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious download intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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://northwestuu.com/uploads/1/3/0/5/130539109/xurezivowa.pdf
    • http://pafaka.02shopppp.fun/uploads/2020/01/28/boxekojezod_tisezilelulun_jijoguxadukiwa.pdf
    • http://mirabalart.com/uploads/1/3/0/2/130291589/4445176.pdf
    • http://miracleinabucket.com/uploads/1/3/0/6/130639709/130639709.html#download+star+wars+the+force+awakens+720p
    • https://savannah.gnu.org/projects/freefont/
    • http://www.gnu.org/licenses/
    • http://www.gnu.org/copyleft/gpl.html

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000011eb.bin
c4d1739ae5ea572bb0f1de702ec65c763a65ea860d3367ad6d3665883eb45c98		 pdf-font-stream PDF embedded font (sfnt) at offset 0x11EB 8880 bytes
font_01_sfnt_off000059d5.bin
d593be90777ff9e32231521062b3e6bdb8ea0c6a39ae6cc7062d43b5450c2f7e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x59D5 7820 bytes

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