MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, exhibiting characteristics of a link farm. It contains numerous external URLs, many hosted on disposable domains, suggesting an attempt to redirect users to potentially malicious sites or for SEO manipulation. The presence of a URL with 'yowhatsapp+latest+version+8.45' in the query parameter indicates a lure for software downloads.
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://drafthe.ru/pbw?utm_term=yowhatsapp+latest+version+8.45 PDF link annotation
- https://jasezanita.weebly.com/uploads/1/3/1/6/131637239/6960969.pdfIn PDF document text
- https://burusezal.weebly.com/uploads/1/3/5/3/135306482/rexoletadofedabe.pdfIn PDF document text
- https://puvavijage.weebly.com/uploads/1/3/4/4/134461845/964651b50d4d.pdfIn PDF document text
- https://jofexudu.weebly.com/uploads/1/3/5/2/135295173/9933470.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4455914/normal_600115e212450.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368238/normal_6020275947a05.pdfIn PDF document text
- https://muwewemumefiga.weebly.com/uploads/1/3/0/8/130874681/vaxuvegivot_juxap_feganerokoraga.pdfIn PDF document text
- https://modudipagif.weebly.com/uploads/1/3/4/6/134688888/f612baab.pdfIn PDF document text
- https://gipadakox.weebly.com/uploads/1/3/4/8/134884067/rixitubaga.pdfIn PDF document text
- https://zolezuborejizo.weebly.com/uploads/1/3/4/4/134444688/715224.pdfIn PDF document text
- https://domalaxugopomi.weebly.com/uploads/1/3/4/6/134606687/kogemunozuduvur.pdfIn PDF document text
- https://linuvovozesuv.weebly.com/uploads/1/3/4/7/134774252/davezezisolibas.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4453142/normal_60348602d8b06.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://lagawiwefe.pbworks.com/w/file/fetch/144525309/6231479915.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cb7eab67-dd49-47b7-9fba-7f16d90897df/design_of_reinforced_concrete_structures_nptel.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5e2bb45d-9c04-43a8-bd77-aa560ac920bc/biziruzepinetepepavetaj.pdfIn PDF document text
- http://zalonuzojeru.pbworks.com/w/file/fetch/144471897/40363232164.pdfIn PDF document text
- http://nilanom.pbworks.com/f/mini_militia_god_mod_apk_download_all_unlimited_mod_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e0d67b00-d152-4e9c-aed1-5f54df689e1e/kokobos.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/488e4ccb-9b04-49e6-892a-3ba5817d622b/where_is_the_learn_button_on_a_liftmaster_garage_door_opener_remote.pdfIn PDF document text
- http://juvupumanut.pbworks.com/w/file/fetch/144520590/adobe_photoshop_cs6_training_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/233eecee-3a1f-4c06-8f34-e56cdc39340b/kenmore_elite_oven_cleaning_instructions.pdfIn PDF document text
- http://pesivop.pbworks.com/w/file/fetch/144632499/free_hanes_t_shirt_design_software.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_off0000e0f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0F4 | 5460 bytes |
SHA-256: 264972e679087d8abe906139912cf400c39255dab11a938300b2a4d742a76290 |
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font_01_sfnt_off0000f3a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3A7 | 10664 bytes |
SHA-256: c992fae117dfbd28acb60128ba4b5e14c1a3cbb23e318d0d0fa6ead1c2d9125d |
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