MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The presence of numerous external links, including one pointing to 'xajibur.ru', suggests a phishing or malware distribution campaign. The document body, though heavily obfuscated, contains metadata suggesting it was generated by wkhtmltopdf, a tool sometimes used to create malicious PDFs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 5
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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 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://xajibur.ru/wix?keyword=catholic+answers+3rd+days+of+darkness PDF link annotation
- http://alteramaks.world/98067348376xnhgv.pdfIn PDF document text
- http://motivawka.online/18144535261mkqnn.pdfIn PDF document text
- http://garantiya62.ru/20059163524q2y2u.pdfIn PDF document text
- http://limons.space/filipino_movie_scriptgz723.pdfIn PDF document text
- http://smm-target.ru/modos_de_produccion_capitalismo_caracteristicasse325.pdfIn PDF document text
- http://rabota-plus.club/different_types_of_material_materialsr6tbb.pdfIn PDF document text
- http://fovikoxesaweziz.medianewsonline.com/act_english_practice_tests.pdfIn PDF document text
- http://zathkatow.xyz/free_ganpati_aarti_sangrahnb9r4.pdfIn PDF document text
- http://gopusoduj.mygamesonline.org/limikenuj.pdfIn PDF document text
- http://vurejowug.mypressonline.com/13057778611.pdfIn PDF document text
- http://xaraxag.mypressonline.com/zotewotubu.pdfIn PDF document text
- http://alifan.store/hp_pavilion_dv7_laptopla00u.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://eed7fa7e-4f31-4ba6-8269-e73f07ac74c5.filesusr.com/ugd/93374d_a4a331e4c3404ad2bfc537109aa2abec.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/bb446d5f-2cc5-4aaa-ac29-789cd4432007/29435319165.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5380868e-7279-4df9-a4aa-a6d4b8d0583b/panumupedekosukusaxawake.pdfIn PDF document text
- https://cb70cc59-2297-49c3-b7e2-2ac7e26e28d4.filesusr.com/ugd/4479ed_7c896dad842d4f4db3d9ba0bed24e716.pdf?index=trueIn PDF document text
- https://3d73ec66-e24e-4607-99a5-aa3c333c10ea.filesusr.com/ugd/a96454_b3264e50d0624a89b30788b2484712ad.pdf?index=trueIn PDF document text
- https://6a9ecc2b-05c3-4056-8705-773ae6be8cdd.filesusr.com/ugd/7a359d_29b5fb2ee4334b3f98f200530be58767.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/21899fe2-0104-413a-8237-daf86dea9814/rinnai_room_heater_code_11.pdfIn PDF document text
- https://7c3dd69e-6649-485e-b385-36acc2971cd6.filesusr.com/ugd/cf9ff1_a58f234f94f74bf1ba79f803eedb8440.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e068f262-681a-4a11-8b1f-9dfe11931011/71981803043.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b68616fb-0ba8-4dbd-a200-84e0dfee8d68/graco_duet_gliding_swing_review.pdfIn PDF document text
- https://f1801c53-b3f5-4b94-a9b3-4bb8eb376a66.filesusr.com/ugd/af633f_fbf0314498d74ed5a3d124673f0689e9.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_off00012283.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12283 | 5436 bytes |
SHA-256: 211d394c31f8ccf27c7ae3460645a4459e61c32a883b505a4c924ae5cb110a99 |
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font_01_sfnt_off00013511.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13511 | 11220 bytes |
SHA-256: 80ece21f8f4e168fd0737be1b2be580d93f79ffd840d6b98fc51f372fe361dee |
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