MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many hosted on disposable domains, indicative of a link farm. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution. The presence of external URIs and a link farm heuristic points towards an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall 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.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne 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://ponafet.ru/strik?utm_term=john+deere+l110+automatic+drive+belt+diagram PDF link annotation
- https://fupojipivub.weebly.com/uploads/1/3/4/5/134525069/9672159.pdfIn PDF document text
- https://dexazime.weebly.com/uploads/1/3/1/4/131437554/tonitenuwe_milexid_jatalali.pdfIn PDF document text
- https://fumitofid.weebly.com/uploads/1/3/1/6/131637255/dixolifewulakidopam.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4480736/normal_60026564db2b4.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4381320/normal_5fef6bc2c5620.pdfIn PDF document text
- https://wesuzimowigimeb.weebly.com/uploads/1/3/4/7/134745326/fatebagilufawisapim.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4385207/normal_5fffaced836a3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4372080/normal_60078c7205bee.pdfIn PDF document text
- https://venireza.weebly.com/uploads/1/3/5/9/135959939/5502172.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369643/normal_5fffd9d4941aa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/c67d3eb1-26a0-46a4-8986-3888b0d77214/what_happens_in_the_rapture.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/89fba46f-8e48-42d0-a784-a22312702ad2/sujadosamoxefux.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3e3b0eea-0ea5-4bde-9baf-55d9c4cb72fd/fokire.pdfIn PDF document text
- https://8641c524-1fb5-4292-87ed-dd72f64d6c22.filesusr.com/ugd/9b7d8a_a061385a6a4a43cb8503c726cf0a46ba.pdf?index=trueIn PDF document text
- https://006b50d4-ad2a-4261-8279-34542eb0d7b0.filesusr.com/ugd/a640e9_4d4fdd434993457ab792a29da65ffaf5.pdf?index=trueIn PDF document text
- https://5984e891-aecd-43e6-866f-efdb297c9c35.filesusr.com/ugd/403565_459360cd36d349ccaab8acf79b67eba1.pdf?index=trueIn PDF document text
- https://2f60c0de-bae8-48d8-8f3f-ce7907f87c52.filesusr.com/ugd/badafb_cd329fcb5d234586b6372bcd27ac53ee.pdf?index=trueIn PDF document text
- https://d0a6b1b1-1773-4622-8b5e-0ab5990a7ed3.filesusr.com/ugd/b90ba1_2f0612cec5924dd687499bb907cdc019.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/9136510d-63cd-4ce3-91ca-2eda7f38d7a3/sonopadupifenagefaliwewu.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010ea5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EA5 | 5440 bytes |
SHA-256: ec708229cbf20fb6c5975558d676e6f039d4f755bd8868f285390a3d4d3a72f0 |
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font_01_sfnt_off000120f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120F0 | 12208 bytes |
SHA-256: a5bf82cbaea36ca937f1fa3de1007c6d3b78c25d333a95604af8e3cb954af7f9 |
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font_02_sfnt_off00014a8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A8E | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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