MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://soxebez.ru/123?utm_term=high+frequency+words+worksheets+for+2nd+grade PDF link annotation
- http://fruitik.space/teoria_creacionista_fijistan5x09.pdfIn PDF document text
- http://helper-badges.com/marxist_literary_criticism_booksghhqu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385012/normal_604dee9718327.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458621/normal_602301dfd60c9.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4373264/normal_5ffacc01d79d6.pdfIn PDF document text
- http://milansit.space/61964163707q5d5l.pdfIn PDF document text
- http://texno3ua.com/75198454831d5j4z.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://s3.amazonaws.com/ropidadegaxut/wopexiremijen.pdfIn PDF document text
- https://s3.amazonaws.com/pegozegi/aviation_incident_reports.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60f53e90-af8b-4496-a1f1-e86e336a5ab2/is_final_fantasy_vii_remake_coming_to_pc.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5efb30c0-5e02-4abd-93ef-a43bbc2e41c9/19285874105.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/334b1549-dbbd-4279-b61a-0c1422090d51/gekozuvaxukuj.pdfIn PDF document text
- http://lejonawazemu.rf.gd/sennheiser_rs_175_manual_franais.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/141657be-a17f-498e-b57f-387aee0995b2/2019_lexus_rx_350_leasehackr.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60802113-bc97-45d4-8255-3019d1607bf0/8391233769.pdfIn PDF document text
- https://s3.amazonaws.com/bogijexu/ab_doer_twist_review.pdfIn PDF document text
- http://sidakofonol.epizy.com/is_the_game_changers_true.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e4caadc1-8b07-4cbf-8764-2af6394da029/passion_and_purity_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a22760d2-6e7c-4239-bc13-65f979ea5037/57359645209.pdfIn PDF document text
- http://fupisemari.epizy.com/vevadesu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/90d460ae-dd6a-438d-aefe-26a30e111579/what_would_cause_a_dog_to_have_bloodshot_eyes.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f9c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9C3 | 5612 bytes |
SHA-256: e67e8f885327717b3cd9d65562cbd00bd3e7c7b942e9ec71c18a50b16da3ff88 |
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font_01_sfnt_off00010ce0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CE0 | 11376 bytes |
SHA-256: 4dbfaf7ae4bded3ac216bc43461e4320ac1dc9ab5ddc7c091018f0f703832555 |
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font_02_sfnt_off00013387.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13387 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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