PDF malware analysis — malicious · 38b6027b0db3c192

MALICIOUS

PDF

100.4 KB Authoring application: Pdftk

MD5: df0281a76d42ddeace403ca5b5b677a1 SHA-1: 4f83639f638e97fb5fd83890fd889d0b9e14fdc8 SHA-256: 38b6027b0db3c192b5c9954a72e0976c327841d8d17e0139fd26f8a7c5602397

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The critical heuristic 'PDF_SEO_LINK_FARM' indicates the document contains numerous external links, primarily pointing to other PDF files hosted on various domains. This suggests a phishing or SEO poisoning attack, where the goal is to redirect users to potentially harmful content or to manipulate search engine rankings. No scripts were extracted from this sample.

Machine Learning

Nyx PDF Classifier malicious score 0.9977

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://www.michaellaconte.com/uploads/1/3/0/2/130289355/sidos.pdf
- http://almanaquecircular.com/uploads/1/3/0/5/130551266/xejaripime_buwox_luzit.pdf
- http://webmail.kenreif.com/uploads/1/3/0/5/130550910/delavazelo.pdf
- http://www.theunwindingway.co/uploads/1/3/0/7/130739470/muzufagolixiw.pdf
- http://natureinnny.org/uploads/1/3/0/8/130814855/tuwizipakej-gexawisewas-zabex-lilorukobon.pdf
- http://www.centralvirginiacbd.net/uploads/1/3/0/7/130776299/2172175.pdf
- http://barbaraannkipferart.com/uploads/1/3/0/7/130740318/9839801.pdf
- http://kudzurva.com/uploads/1/3/0/8/130813756/nigupufotokokik.pdf
- http://integral2030.org/uploads/1/3/0/6/130620575/8066.pdf
- http://nachothumb.com/uploads/1/3/0/5/130545954/lapolu_jibinu_wemaxuk.pdf
- http://beingself-centered.com/uploads/1/3/0/4/130435588/130435588.html#pradhan+mantri+ayushman+bharat+yojana+eligibility+in+hindi

Extracted artifacts 4

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000e231.bin` `ca889182d22413b1a5b6446cd5d954c095bfc2c8b2fec1022b19199100617195`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE231	16028 bytes
`font_01_sfnt_off0000f64c.bin` `1723f1ced37cc89d69e30f3df6281c5e5fb8989544fd4587aa75b00c91af2fd0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xF64C	1388 bytes
`font_02_sfnt_off00010175.bin` `638cdc0678ba86e6e8cce907d3036d1f6101572705025db142f69236a4527d6a`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x10175	19656 bytes
`font_03_sfnt_off00013646.bin` `16e4bd9687879d28a945461ffb8bf5100a19118d70ff12bda75f2efe81f19875`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x13646	8128 bytes

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