PDF malware analysis — malicious · 2bea97fe963b45e5

MALICIOUS

PDF

15.5 KB Created: 2019-05-01 05:14:34 +01:00 Authoring application: mPDF 5.7 First seen: 2021-06-20

MD5: b7ff6b27d67f81150c4a37634f959033 SHA-1: 689cffc890fc90d860ef4ac1c5aaf23f4026194d SHA-256: 2bea97fe963b45e53ec649bc2703bc0e34b3e8f765ba9d7aa6dbb6bb47853f2e

100 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, indicative of a link farm or SEO poisoning tactic. While no scripts were explicitly extracted, the PDF structure and embedded URLs suggest an attempt to drive traffic to malicious or deceptive content. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

Nyx PDF Classifier malicious score 0.9778

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.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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://muicuiu.dumb1.com/4a00a09a07a05a07/Inadvertent-Sins-by-Ashutosh-Kumar.pdf In PDF document text
- http://muicuiu.dumb1.com/9a08a07a02a04a02/Kumar-amp-Clark-s-Medical-Management-and-Therapeutics-by-Parveen-Kumar.pdfIn PDF document text
- http://muicuiu.dumb1.com/9a08a07a01a03a04/Shiv-Kumar-Samuchi-Kavita-by-Shiv-Kumar-Batalvi.pdfIn PDF document text
- http://muicuiu.dumb1.com/5a00a01a01a05a07/The-Inadvertent-Thief-by-Leti-Del-Mar.pdfIn PDF document text
- http://muicuiu.dumb1.com/4a00a08a03a02/Respectable-Sins-Confronting-the-Sins-We-Tolerate-by-Jerry-Bridges.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a07a00a07a08a01/For-Her-Sins-Sins-and-Sacrifices-1-by-Madelyn-King-Moore.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a07a04a05/Sins-of-the-Heart-The-Sins-Series-1-by-Eve-Silver.pdfIn PDF document text
- http://muicuiu.dumb1.com/3a04a02a07a00a00/Blood-Bones-amp-Butter-The-Inadvertent-Education-of-a-Reluctant-Chef-by-Gabrielle-Hamilton.pdfIn PDF document text
- http://muicuiu.dumb1.com/9a08a07a03a00a02/You-Are-Therefore-I-Am-A-Conversation-with-Satish-Kumar-by-Satish-Kumar.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a06a09a08a02a07/Generational-Sins-Generational-Sins-1-by-Samantha-Blair.pdfIn PDF document text
- http://muicuiu.dumb1.com/6a08a00a07a00a03/Illuminations-by-Ann-Kumar.pdfIn PDF document text
- http://muicuiu.dumb1.com/4a08a04a05a01a06/Seven-Patients-by-Atul-Kumar.pdfIn PDF document text
- http://muicuiu.dumb1.com/5a01a06a00a00/With-You-by-Manoj-Kumar-Duppala.pdfIn PDF document text
- http://muicuiu.dumb1.com/4a06a00a06a02a07/Nobody-Does-the-Right-Thing-A-Novel-by-Amitava-Kumar.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a02a00a01a05a04/Operation-India-One-by-Shiv-Kumar.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a07a08a08a08a03/Prey-By-The-Ganges-by-Hemant-Kumar.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a02a01a01a04a09/I-Will-Go-With-You-The-Flight-of-a-Lifetime-by-Priya-Kumar.pdfIn PDF document text
- http://muicuiu.dumb1.com/2a08a09a02a00a09/The-Paths-of-Marriage-by-Mala-Kumar.pdfIn PDF document text
- http://muicuiu.dumb1.com/2a07a01a09a09a06/Being-Your-Own-Potter-by-Sudhir-Kumar-Aggawal.pdfIn PDF document text
- http://muicuiu.dumb1.com/5a08a00a02a04/When-Strangers-meet-by-Hari-Kumar-K-.pdfIn PDF document text

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