Malicious PDF — malware analysis report

Static analysis result for SHA-256 55a2a0f2600811b5…

MALICIOUS

PDF

59.7 KB Created: 2021-03-22 05:55:12 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-22
MD5: 92b095cc1f5e4d3317e441cb46fe47eb SHA-1: 58bade02f71403eba1f2a27b98c1e122281a5ea2 SHA-256: 55a2a0f2600811b52b647ff3f981671cb7532a11dabdfe9ef516e6cb0553d388
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7016

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://soxebez.ru/strik?utm_term=how+long+does+it+take+to+become+a+certified+vet+assistant PDF link annotation
    • http://ses-paypal.com/churrascaria_plataforma_brazilian_steakhouse_restaurant_weekemcmt.pdfIn PDF document text
    • https://zotizoju.weebly.com/uploads/1/3/5/3/135349435/3629639.pdfIn PDF document text
    • http://jovefupe.mywebcommunity.org/28653169229.pdfIn PDF document text
    • http://taygerr.com/la-z-boy_recliner_spring_replacemento0i3f.pdfIn PDF document text
    • https://fafemuwupid.weebly.com/uploads/1/3/4/3/134368635/4089869.pdfIn PDF document text
    • http://egrn-order.online/chest_guidelines_anticoagulation_prophylaxiszg5jd.pdfIn PDF document text
    • http://fajesamosini.sportsontheweb.net/5827088598.pdfIn PDF document text
    • https://padobijitoxu.weebly.com/uploads/1/3/1/0/131070591/9bbdc7a21dee.pdfIn PDF document text
    • http://meetsoda.club/bidapulurivokularei1.pdfIn PDF document text
    • http://xiruzox.mygamesonline.org/how_to_write_a_book_review_for_dummies.pdfIn PDF document text
    • https://s3.amazonaws.com/woxotopapozokev/97056778723.pdfIn PDF document text
    • http://jabejanaboz.atwebpages.com/suwevekomabidefitedano.pdfIn PDF document text
    • https://s3.amazonaws.com/wudibirewuduto/dexoxetobokejonibesu.pdfIn PDF document text
    • http://batapijas.myartsonline.com/contingency_approach_to_management.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/687925bc-7189-4252-9409-9ee2cdda064b/a_night_to_remember_book_quotes.pdfIn PDF document text
    • https://s3.amazonaws.com/mogipegi/23043842605.pdfIn PDF document text
    • https://s3.amazonaws.com/kovozenamofox/kaberodoxa.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/87967adf-540c-4f50-b043-cee169f97dc4/vicks_vaporizer_for_baby_cough.pdfIn PDF document text

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