MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to potentially malicious content. The document body, though heavily obfuscated, contains metadata related to 'wkhtmltopdf' and a date, but no clear instructions or lures. The presence of numerous external links points towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://jottigo.ru/wix?keyword=hansberry+v.+lee+importance PDF link annotation
- https://jatilesaza.weebly.com/uploads/1/3/4/3/134316516/2892904.pdfIn PDF document text
- https://baxinumep.weebly.com/uploads/1/3/4/3/134366260/87705.pdfIn PDF document text
- https://jojapunopumaj.weebly.com/uploads/1/3/1/4/131482926/sezogexaxigabekebega.pdfIn PDF document text
- http://fuwenosod.iblogger.org/bharti_axa_life_insurance_policy_surrender_form.pdfIn PDF document text
- https://letavozogat.weebly.com/uploads/1/3/5/9/135978758/bc2d218b.pdfIn PDF document text
- http://bibopasaxuvibu.mypressonline.com/97131263580.pdfIn PDF document text
- http://gomigapujasep.sportsontheweb.net/journeys_grade_4_practice_book.pdfIn PDF document text
- https://lojodisomu.weebly.com/uploads/1/3/4/0/134042672/5907786.pdfIn PDF document text
- http://kosamaritaj.getenjoyment.net/36083613221.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://4590046d-f0a9-4171-b8a0-56ff8c1fe63c.filesusr.com/ugd/0bfb20_2fcd9ff3f2ea4210aa8bee9f35fc71af.pdf?index=trueIn PDF document text
- https://9e7b01ce-91ce-414a-93c5-ade8df4b7359.filesusr.com/ugd/cfbfd2_32c4e50352cc44c0baaad599673610a5.pdf?index=trueIn PDF document text
- http://wizomatuzepa.rf.gd/26653678686.pdfIn PDF document text
- https://fc06435f-e709-4c80-b59d-96fa470c1a13.filesusr.com/ugd/bdc04d_f07cc49532894116b9b5c577859431b4.pdf?index=trueIn PDF document text
- https://ff0b3df2-dc61-4aeb-9024-93fa9b5bc175.filesusr.com/ugd/aa14a9_ae12011f65a2492dae419c137e6d113e.pdf?index=trueIn PDF document text
- https://7f3356c1-ec1f-498a-9d41-5b36c14d87b7.filesusr.com/ugd/98d33d_78a0b1040bd04bbab9d44e384c6d5ec3.pdf?index=trueIn PDF document text
- https://c245485c-e1a4-4c5a-9a2a-c465a95e53c8.filesusr.com/ugd/25f824_f6ec9c84eccb4b48a82d104c37d93f0b.pdf?index=trueIn PDF document text
- https://770ad53b-b55e-4e58-b1eb-3709f41304f7.filesusr.com/ugd/98e298_3d6c47f1fbe14eda81080a3278456ab8.pdf?index=trueIn PDF document text
- https://cee4a208-09ac-40e0-983f-4c2cc776acbe.filesusr.com/ugd/5ed537_92ac5534d72b4f9ab2be42033df925d3.pdf?index=trueIn PDF document text
- https://48b7024d-7414-4593-b44d-ed892b96ad15.filesusr.com/ugd/3e5db3_bf12028a363840b78cf44fb6776d6ba3.pdf?index=trueIn 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_off0000e4be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4BE | 5372 bytes |
SHA-256: 17b7935a585ad4c7c741d45a903a8d3a034197a3b7c6982f7f7ee6dd9704c3ce |
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font_01_sfnt_off0000f6fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6FB | 10652 bytes |
SHA-256: 9ad81326e21a85f33c4fa7b793fb3ad7642f898d51c1aa8eb27bf1e8191c9660 |
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