Malicious PDF — malware analysis report

Static analysis result for SHA-256 70aec75b6a7e94e1…

MALICIOUS

PDF

47.0 KB Authoring application: Pdftk First seen: 2026-06-05
MD5: 951a53dca5469230261378171f0b56a2 SHA-1: bbd8453d8e833981c4965a8546b4b8fb6e0476be SHA-256: 70aec75b6a7e94e19b7b8fdd7a3e34829440932d6ac5430841346d1e5898e8d6
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a large number of external links, identified as a link farm, designed to redirect users to other PDF documents. The ClamAV detection and ML classifier strongly indicate malicious intent, likely for phishing or malware distribution. No scripts were extracted, and the document body was unreadable, so the attack pattern is inferred from the link farm heuristic.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://mh-aero.de/uploads/1/3/0/5/130550835/geturupamas-webeluloromak-jawomulobitogij.pdf In PDF document text
    • http://eveliabautista.com/uploads/1/3/0/6/130620613/porufozukesodasuzuru.pdfIn PDF document text
    • http://andaveycrea.com/uploads/1/3/0/6/130639965/51ee8fdb47995ae.pdfIn PDF document text
    • http://prairiemoon.weebly.com/uploads/1/3/0/5/130544811/81d42097cec216c.pdfIn PDF document text
    • http://naturesowncharcoal.com/uploads/1/3/0/6/130621483/tisakerojifavo.pdfIn PDF document text
    • http://lansingweddingdjs.com/uploads/1/3/0/2/130272421/126b3d4da.pdfIn PDF document text
    • http://pezesu.iddingwitsof.mobi/uploads/2020/01/28/megala.pdfIn PDF document text
    • http://ciicus.org/uploads/1/3/0/2/130288334/0efd50.pdfIn PDF document text
    • http://aminomassage.com/uploads/1/3/0/2/130289748/luludasitidilis.pdfIn PDF document text
    • http://stagfish.com/uploads/1/3/0/3/130313504/c9ca921672f79.pdfIn PDF document text
    • http://simplyberger.com/uploads/1/3/0/6/130621882/297b9595b77.pdfIn PDF document text
    • http://jessicagaul.com/uploads/1/3/0/5/130544494/544740.pdfIn PDF document text
    • http://bamboozleapp.com/uploads/1/3/0/2/130289409/4912344.pdfIn PDF document text
    • http://northerndriveschool.com/uploads/1/3/0/6/130604641/1250303.pdfIn PDF document text
    • http://ufa-staff.org/uploads/2020/01/28/b02f420338eef00.pdfIn PDF document text
    • http://rashbiprayers.com/uploads/1/3/0/6/130603827/vadepifobiwad_xitubus_rijawuvud.pdfIn PDF document text
    • http://quillesthon.com/uploads/1/3/0/4/130435909/3667038.pdfIn PDF document text
    • http://prioritycome791.weebly.com/uploads/1/3/0/5/130540208/d951e.pdfIn PDF document text
    • https://bopaxorik.weebly.com/uploads/1/3/0/3/130313057/0275757.pdfIn PDF document text
    • http://naxedef.themaharashtra.com/uploads/2020/01/28/6041360.pdfIn PDF document text
    • http://mis.keydoors.ru/uploads/2020/01/27/6169127.pdfIn PDF document text
    • https://kalurivodetim.weebly.com/uploads/1/3/0/2/130271131/zososo_gitirizewis_pakudov.pdfIn PDF document text
    • https://kaxodame.weebly.com/uploads/1/3/0/5/130538956/lonurudejusewu.pdfIn PDF document text
    • http://skinnymanjerky.com/uploads/1/3/0/5/130541846/130541846.html#fishbone+diagram+template+for+lab+valuesIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000191d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x191D 8364 bytes
SHA-256: a39901ae9a6d22303bc931960b5b0fe0fc6ed01ecbfeeb3562457d68812b77fa