Malicious PDF — malware analysis report

Static analysis result for SHA-256 86c194f6b8cefa70…

MALICIOUS

PDF

67.6 KB Created: 2021-02-06 14:38:42 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-17
MD5: e35fa22f156bfda8c8251f546da208a8 SHA-1: 20878e45f3e1e04d6333358d4e89aa75300f7dab SHA-256: 86c194f6b8cefa70f3a621ebc4a849b83c870c2b06773baceedce71a9ed0c7d2
124 Risk Score

Malware Insights

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

The PDF file contains numerous embedded URLs pointing to disposable domains and link farms, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a common phishing lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8129

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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 https://druttle.ru/aws?utm_term=yes+man+imdb+parents+guide PDF link annotation
    • https://nidikibadut.weebly.com/uploads/1/3/1/4/131453007/45e52da.pdfIn PDF document text
    • http://pravagims.net/14725402551qagnr.pdfIn PDF document text
    • http://tunulawofu.iblogger.org/xojaw.pdfIn PDF document text
    • https://xemegejimeje.weebly.com/uploads/1/3/1/6/131636808/1742098.pdfIn PDF document text
    • http://eliyalte.com/5206960113884aia.pdfIn PDF document text
    • http://org-fruit.space/800_words_season_1_episode_3h0ouj.pdfIn PDF document text
    • https://kazubuxupopa.weebly.com/uploads/1/3/2/6/132696048/cb6f04247ff1.pdfIn PDF document text
    • http://whitetwo.space/mivukuzasasusesos6i42.pdfIn PDF document text
    • https://manatelagaren.weebly.com/uploads/1/3/1/4/131437493/fea2928295.pdfIn PDF document text
    • http://texno3ua.com/tedenuxupmsp.pdfIn PDF document text
    • https://zoparidozuxeb.weebly.com/uploads/1/3/5/3/135390671/2792410.pdfIn PDF document text
    • http://lnstagramverificationbadge.com/tatemudiguzanava8q3q3.pdfIn PDF document text
    • https://dipilewojariwu.weebly.com/uploads/1/3/2/8/132814651/7ca6f1f58.pdfIn PDF document text
    • https://lutomired.weebly.com/uploads/1/3/5/3/135316507/webepeperutu-mojakipopisamu-rujumeluzime.pdfIn PDF document text
    • https://cdn.sqhk.co/gabadifofibo/iMQTKMr/online_shopping_websites_in_usa_cheap.pdfIn PDF document text
    • http://joy-todays.online/felimatwxoy0.pdfIn PDF document text
    • https://jeximikukadolo.weebly.com/uploads/1/3/1/6/131636734/werekatozabivaja.pdfIn PDF document text
    • https://cdn.sqhk.co/ladesajisama/bqkPKpk/13731407726.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://wepaxilex.epizy.com/audacity_1._3_free_windows_7.pdfIn PDF document text
    • http://doxilotosifoku.epizy.com/nebumiluzozalikajire.pdfIn PDF document text
    • http://lodonevubepivor.epizy.com/xemalabanapasuzuwi.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000eb85.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEB85 5348 bytes
SHA-256: 91934e7bcedb6c28179e9fe64bd4e7f2c13b62dd78cccde04bb82d7fd7a7d6f0

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