MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9992
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=what+is+the+format+for+an+argumentative+essay PDF link annotation
- https://static.s123-cdn-static.com/uploads/4380237/normal_5fd0533b65800.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419192/normal_606ba956033ca.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454043/normal_6016c9e200506.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409103/normal_600e883ca9a68.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385613/normal_605f6267f35bc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416326/normal_60185fd9e0d46.pdfIn PDF document text
- https://jumedewumeba.weebly.com/uploads/1/3/4/3/134310957/lejijapufa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449789/normal_6012fdfee250a.pdfIn PDF document text
- https://napokepuwaju.weebly.com/uploads/1/3/1/1/131164128/depewukaw_xegimanapigeti_sagebebamobef_besezesijogazo.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4475203/normal_6002761139d26.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376625/normal_604d950fa0e98.pdfIn PDF document text
- https://kalujobad.weebly.com/uploads/1/3/4/3/134390175/e694f3725b3.pdfIn PDF document text
- https://divuvefa.weebly.com/uploads/1/3/4/7/134759037/e5860e4800634.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417809/normal_6063dbfc99c04.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/7971011c-5b81-4c47-ab31-d6c7b325ceca/97629796453.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0a73898e-6c66-4e1d-90d3-97831c36587d/walmart_twitter_ps5_pre_order.pdfIn PDF document text
- https://s3.amazonaws.com/sazomo/linux_commands_with_examples_in_hindi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0664ce1d-e08c-422a-9d0b-94ad848c1c3f/rezafekabewumuxapemeri.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dd5c9757-c959-4b1a-8cc7-c0ada9b97d0d/benivo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c9f7af79-4baa-4131-a86d-633c494e0691/14685006202.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5cc8feec-7820-4080-adf9-e40abab2b7a7/27328054155.pdfIn PDF document text
- https://s3.amazonaws.com/begijufadi/making_good_progress_meaning.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/781ebe37-1b7d-48bc-832d-36f5f3246c33/what_order_are_the_artemis_fowl_books_in.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011120.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11120 | 5324 bytes |
SHA-256: 024fb0756d94d1123c97258680f1b04bd944f3035951dff2ba5366137ddaab25 |
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font_01_sfnt_off00012328.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12328 | 11424 bytes |
SHA-256: 53110e1a81162362c0bbe2d74b750766f892e0d0fc56e61acacdeaca5d83a80e |
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