PDF malware analysis — malicious · e04f029018d1eead

MALICIOUS

PDF

50.6 KB Created: 2021-03-22 21:10:03 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25

MD5: 62d39afa00a985534177a067e70b540f SHA-1: a80bfb1aafe7c47bb24d76c2ba803978cf10b34e SHA-256: e04f029018d1eeadcf0c9289980fd350db3b3b339a90e1cde35359da53dcfaea

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

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 0.9372

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 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 https://jottigo.ru/aws?utm_term=army+combatives+basic+training PDF link annotation
- https://cdn-cms.f-static.net/uploads/4467601/normal_601d63f1799a4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486745/normal_603b669550eda.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4402712/normal_5fed30f2d373d.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aa505f0c-7df5-4ada-9eb8-b257e5ed0572/1849799707.pdfIn PDF document text
- https://s3.amazonaws.com/loranoduzuja/gusofanetol.pdfIn PDF document text
- https://s3.amazonaws.com/legapatatezisa/famous_daves_nutrition_facts.pdfIn PDF document text
- https://s3.amazonaws.com/mipizaju/6357296214.pdfIn PDF document text
- https://s3.amazonaws.com/zesotat/61769878080.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/17283cb1-4cc7-422c-917d-1b03c57ca8f0/what_scrum_master_does.pdfIn PDF document text
- https://s3.amazonaws.com/bojafazes/methylisothiazolinone_allergy.pdfIn PDF document text
- https://77047a80-9f17-4504-a563-a097c25ca12e.filesusr.com/ugd/5c8b2f_481865825c7f4e30b7b6034e795343ed.pdf?index=trueIn PDF document text
- https://21c505bb-01ca-4817-a549-4ed1ebba5040.filesusr.com/ugd/7d7105_f4c0242a9619441597f542b5268a75ae.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/sajatesawodiji/live_nettv_apk_latest_version_2018.pdfIn PDF document text
- https://s3.amazonaws.com/muvemasoxaji/besame_mucho_cesaria_evora_free.pdfIn PDF document text
- https://945b3f91-9c76-4178-be32-f0dab3cfe2c6.filesusr.com/ugd/8d5d69_522e79112c93424194795e0a3d37c716.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dalava/dapatonowinobejanid.pdfIn PDF document text
- https://s3.amazonaws.com/nevovumowa/tasexabuge.pdfIn PDF document text
- https://a8fdb364-3865-4521-a36b-e12f4de7752f.filesusr.com/ugd/e20637_930c26a1bbd34fee9cb54558d1b75339.pdf?index=trueIn PDF document text
- https://c064424b-11a8-4e39-a524-24a74bcd733d.filesusr.com/ugd/54e393_8db345df3f8040e3bbaadf3e4e15eff3.pdf?index=trueIn PDF document text
- https://d52369c8-37f2-40d9-9d5f-d682b3b4a2e4.filesusr.com/ugd/6d5a7b_149d924da58b4dde9b99d1c60dabc013.pdf?index=trueIn PDF document text
- https://1c684d3d-b1aa-4d58-8f8e-408f9cf37fac.filesusr.com/ugd/64d889_517f0cb0c9ba47f2b5d58b78a17108f7.pdf?index=trueIn PDF document text

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