MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by a machine learning classifier and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, suggesting it's part of a link farm or used to distribute malicious content. The presence of urgency lures further supports a phishing or scamming objective.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://golowaki.ru/wix?keyword=the+mouth+of+a+river+is+called PDF link annotation
- https://cdn-cms.f-static.net/uploads/4410441/normal_5fe8d215de84d.pdfIn PDF document text
- http://e-devletturkiyeaidatsistemimgovtr.com/defilers_reputation_guidescznd.pdfIn PDF document text
- https://xibatelilon.weebly.com/uploads/1/3/1/6/131637149/nigemutid.pdfIn PDF document text
- https://furimulu.weebly.com/uploads/1/3/1/4/131411024/d6b83445.pdfIn PDF document text
- http://nifimoperokoj.medianewsonline.com/formula_para_sacar_el_volumen_de_los_prismas.pdfIn PDF document text
- http://banademebilite.sportsontheweb.net/t.i._-_dead__gone_ft._justin_timberlake_traduo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369514/normal_5fd6c2f229f49.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501962/normal_602d6948df6a7.pdfIn PDF document text
- http://italiabeach.space/autorretrato_sin_mixcm1t.pdfIn PDF document text
- http://manthoughtswebsite.website/93211759160fp7hw.pdfIn PDF document text
- http://nesobaka9.xyz/joxubifiditotatiwazefobij6pyao.pdfIn PDF document text
- https://nafoxowozuvika.weebly.com/uploads/1/3/1/3/131383754/73b41d5448a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469106/normal_6024bff8ae560.pdfIn PDF document text
- https://xidumalebuwun.weebly.com/uploads/1/3/4/8/134894794/rixogigi_zapokibikizidel_bagizotenuke.pdfIn PDF document text
- https://kofijowuz.weebly.com/uploads/1/3/4/4/134446653/1a68348576e9c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://8641c524-1fb5-4292-87ed-dd72f64d6c22.filesusr.com/ugd/9b7d8a_bb16dd92a81e4d18966de79780ce0f4d.pdf?index=trueIn PDF document text
- https://ec8c99fd-5413-4e38-b6a0-2ccbba71fc6f.filesusr.com/ugd/de02f3_aeb0eeed79bc4d9b82dd26257200bdda.pdf?index=trueIn PDF document text
- https://c580675e-8888-491d-8c80-3106eaac86fb.filesusr.com/ugd/c8a981_cdd4d21051c64e1e9195c7403b62e4de.pdf?index=trueIn PDF document text
- http://gunuguduwurenog.epizy.com/how_to_study_for_navy_advancement_exam.pdfIn PDF document text
- http://lawupoxag.epizy.com/tanebinij.pdfIn PDF document text
- https://0298dc5a-7924-4276-8279-06452a5288da.filesusr.com/ugd/b30cf0_5250b854475a47938894e41a07d37954.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_off0000f197.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF197 | 5272 bytes |
SHA-256: 32dd7dabf353d7ee17ecde191b8c2898fd28f06fb9536b2ac5fe8846584d09a1 |
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font_01_sfnt_off00010357.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10357 | 11432 bytes |
SHA-256: 668088d2be466da475751d5c7a318f511e743dcc45604e6781464a08c9888f0e |
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