MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, identified as a link farm, suggesting a phishing or malware distribution campaign. The ML classifier and ClamAV detection strongly indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://jottigo.ru/123?utm_term=mgs5+mother+base+upgrade+guide PDF link annotation
- https://cdn.sqhk.co/fofotixoz/8igdwhB/asteroids_video_game_atari.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419644/normal_603367e21724c.pdfIn PDF document text
- https://cdn.sqhk.co/letarezetap/CqLhfN7/localizar_mi_android_por_gps.pdfIn PDF document text
- https://cdn.sqhk.co/motuvitewodi/jeOBibN/cardboard_playhouse_to_color_michaels.pdfIn PDF document text
- http://com-copyrighit.com/zugapulefs8hc.pdfIn PDF document text
- http://zixivudu.getenjoyment.net/76408321712.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451561/normal_5fe5ec911f82e.pdfIn PDF document text
- http://premial.su/1617837149108vlf.pdfIn PDF document text
- https://cdn.sqhk.co/mizogujuzo/CmhdDgf/40746590880.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393625/normal_6048d2ad87bfc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368964/normal_601c6a6bebdbe.pdfIn PDF document text
- http://swiss-gear-top.xyz/44954216405k52pt.pdfIn PDF document text
- http://meblik.su/vanitunaiq9yp.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://ae8c1479-5121-4009-b0ed-8259dbb1205b.filesusr.com/ugd/0aff45_24cb6b5b4d5e46f59b90414c5906eee0.pdf?index=trueIn PDF document text
- https://cee4a208-09ac-40e0-983f-4c2cc776acbe.filesusr.com/ugd/5ed537_2b425563736444119fc55a69a04cff34.pdf?index=trueIn PDF document text
- https://e114ad41-1367-46fe-a5fd-427bf640f69d.filesusr.com/ugd/a63c55_f7f2877cdb384d019fdf2055d1902e5e.pdf?index=trueIn PDF document text
- http://zerowegujij.onlinewebshop.net/kalasexeribebitip.pdfIn PDF document text
- https://77da94c0-0f0a-445b-87af-e489a0b5ef66.filesusr.com/ugd/db1da1_78bc371a40c14b139228634f7ce41632.pdf?index=trueIn PDF document text
- https://1423d76f-a56f-4481-bf87-726e17039346.filesusr.com/ugd/14aee2_31b18ea52db4431baf21b93e083e2c9a.pdf?index=trueIn PDF document text
- https://6a421494-2577-4416-904f-e17348f56b63.filesusr.com/ugd/85e76a_4a76d62a241d4dc7bf874a752eebd756.pdf?index=trueIn PDF document text
- https://68a74d12-89ac-4a94-b826-09ad332a30bf.filesusr.com/ugd/1a0392_99bc373f7c2249d19d07527f49fc3bf1.pdf?index=trueIn PDF document text
- https://49b821e7-ee7e-41b4-809b-d0417b8c1ddf.filesusr.com/ugd/927743_a6e1774716a54ed3b019792ab01dc516.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_off00012de5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DE5 | 5612 bytes |
SHA-256: 9565ca2e92c8a3d7e8ce543b0ba180e5fddc89076ef9738681913ee20d936c4c |
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font_01_sfnt_off000140d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x140D8 | 11368 bytes |
SHA-256: 26191ea4d1f09a9982a2d97cbd83163eeb4b739b69b244478e5d46c3b0b42007 |
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