Malicious PDF — malware analysis report

Static analysis result for SHA-256 16fd8e42e802ff5d…

MALICIOUS

PDF

36.9 KB Created: 2020-03-07 11:02:17 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6) First seen: 2026-05-08
MD5: 3b882a027d6cf3c6bbe0430e1673eb55 SHA-1: 87d82b145760e630655ac0628c3b74be85aeb221 SHA-256: 16fd8e42e802ff5d6fba6d9a645981fd3373a939a48915c755c25ca67f6faa49
94 Risk Score

Malware Insights

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

The PDF document contains a large number of external links, many of which are dynamically generated and point to other PDF files. The document body text, though partially obfuscated, includes a URL that appears to be a lure for users interested in 'Aegis legend mod battery low protection'. This suggests a link farm or SEO poisoning attack designed to drive traffic to malicious sites. No scripts were extracted, but the heuristic firings indicate a high likelihood of malicious intent through link manipulation.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9952

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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://fergodwear.net/uploads/1/3/0/4/130476145/130476145.html#aegis+legend+mod+battery+low+protection PDF link annotation
    • http://burgangt.com/uploads/1/3/0/4/130476054/kisenobud_fepugum_puwerojo.pdfIn PDF document text
    • http://punkrockandpretty.com/uploads/1/3/0/2/130270931/4799758.pdfIn PDF document text
    • http://thesugarlifeco.net/uploads/1/3/0/8/130814355/puwez_sesosowesoviwi_pusidovoxi_pefades.pdfIn PDF document text
    • http://cultcom.ch/uploads/1/3/0/6/130621210/desamafekikul-zuviregunekuwa.pdfIn PDF document text
    • http://www.rainextentions.com/uploads/1/3/0/8/130813866/tuxiwadafotiwe-giviputubemode.pdfIn PDF document text
    • http://uclwomeninfinance.com/uploads/1/3/0/9/130969265/zitexolatonix.pdfIn PDF document text
    • http://aestheticsplus.club/uploads/1/3/0/5/130588574/mekeviwaju_fojuker.pdfIn PDF document text
    • http://opiniononline.net/uploads/1/3/0/3/130313605/fujenesopizutitifeti.pdfIn PDF document text
    • http://www.revolutionipdesigns.com/uploads/1/3/0/6/130604742/2961645.pdfIn PDF document text
    • http://bthebuyer.com/uploads/1/3/0/6/130639160/a7f194fcdb.pdfIn PDF document text
    • http://midwestrepsales.com/uploads/1/3/0/5/130541351/jifokidisuvuz.pdfIn PDF document text
    • http://romelocaltourguides.com/uploads/1/3/0/6/130603692/tezovenij-fenasuwu-kabigokimalidov-lavomiwagu.pdfIn PDF document text
    • http://www.graywolfpestcontrol.ca/uploads/1/3/0/2/130289640/a392f.pdfIn PDF document text