Malicious PDF — malware analysis report

Static analysis result for SHA-256 d913a89ba30abc4e…

MALICIOUS

PDF

45.5 KB Authoring application: LibreOffice Draw
MD5: bd506f4ca7f5cce3d77d8f077631c12f SHA-1: 9c2e28173a95a4a3d3fa60cc343a7897d3b7cb7e SHA-256: d913a89ba30abc4e703cfd9a4e958c78b38a824d8917c9ec1e7894ba41af93ed
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file was flagged by multiple heuristics, including a critical PDF_SEO_LINK_FARM rule and ClamAV detection for Pdf.Phishing.TtraffRobotInstall-7605656-0. The document body contains a large number of embedded URLs, indicating a likely phishing or redirection attempt. The primary purpose appears to be to lure users to click on these links, which likely lead to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://jib.dom-gleden.icu/uploads/2020/01/28/kuxanamibedod.pdf
    • http://miam-foundation.com/uploads/1/3/0/5/130545021/c66e17.pdf
    • http://boekrecensiesblog.com/uploads/1/3/0/5/130589287/a41ba.pdf
    • http://kcfearfarm.com/uploads/1/3/0/6/130621020/koxanofonij.pdf
    • http://elvination.com/uploads/1/3/0/6/130639162/gidujiwopekaros.pdf
    • http://museumeats.com/uploads/1/3/0/2/130270956/tibuvatelapug_muzon_komozaj.pdf
    • http://mynxbeautybar.ca/uploads/1/3/0/4/130483836/nelax.pdf
    • http://mrandersonllc.com/uploads/1/3/0/4/130488446/f11f751d1053d62.pdf
    • http://cbulloughinternshipportfolio.com/uploads/1/3/0/5/130543173/rezapa_sukosax_vegifotuwefu_dalobaliwat.pdf
    • http://mynxbeautybar.ca/uploads/1/3/0/4/130488779/kogelakilo-loxuberim-ruraguzivelo.pdf
    • http://thehnossaproject.com/uploads/1/3/0/3/130379435/130379435.html#reporter+definition+fr

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000014d6.bin
5ef4e9e7d1245c88a5fc2e9c778a55904bea8f5ab849c57b208c0da367a3790d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x14D6 10392 bytes
font_01_sfnt_off00006947.bin
65a01cf8f123c1678413ebc31be50ff8be0d913ad7e39f7db7ce5dcb56eb2c27		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6947 16628 bytes

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