MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, many of which are hosted on disposable domains or are part of a link farm designed to attract traffic. One of the primary URLs, 'https://catamma.ru/pbw?utm_term=download+extreme+car+driving+simulator+mod+apk+ios', suggests a lure for software downloads. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://catamma.ru/pbw?utm_term=download+extreme+car+driving+simulator+mod+apk+ios PDF link annotation
- https://lularavubaw.weebly.com/uploads/1/3/4/5/134522054/28fa518ab.pdfIn PDF document text
- https://wewodagib.weebly.com/uploads/1/3/4/2/134266566/eb5357974da32.pdfIn PDF document text
- https://kunemalenaniji.weebly.com/uploads/1/3/7/5/137511790/kalulofi.pdfIn PDF document text
- https://pijatopug.weebly.com/uploads/1/3/5/3/135303623/vajefatu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/d43caac5-1d26-484d-ab81-cd3cba0999cc/are_termites_common_in_iowa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/390aba3f-797b-4082-96d7-b6a9e9dd9743/82976719685.pdfIn PDF document text
- http://fotikeralo.pbworks.com/w/file/fetch/144601119/levatexuxuvenikeg.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/64f0d758-be1c-43be-8ded-3674faaaa186/what_does_wave_impact_and_pressure_cause.pdfIn PDF document text
- http://jebusolole.pbworks.com/f/systems_of_equations_word_problems_worksheet_answer_key_with_work.pdfIn PDF document text
- http://dobifapig.pbworks.com/f/67212234717.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/569551f6-c906-49d1-8537-51557dd32365/bowflex_xtreme_2_se_home_gym_price.pdfIn PDF document text
- http://felinemumivu.pbworks.com/w/file/fetch/144572145/63191628362.pdfIn PDF document text
- http://negaboxa.pbworks.com/w/file/fetch/144455103/how_to_manual_mtb_hardtail.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5454c108-26f2-4732-8075-a338375adbd0/57218910283.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4cc0f101-3982-49d5-ad05-3188fd51abcb/1995338519.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e3f60c55-f78f-4d95-a15f-8f0dd68dee6d/dikeviwemujosagonugiza.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bdd97743-6a5b-4370-b8f6-a6d5996a3ff0/tadilifovil.pdfIn PDF document text
- http://wurutaw.pbworks.com/w/file/fetch/144803658/donovizak.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a577c7b5-a45c-441d-9416-d86a2e4ae675/sagazesurupokavuzax.pdfIn PDF document text
- http://zixawedeg.pbworks.com/f/rebewiga.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_off0000ec4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC4A | 5676 bytes |
SHA-256: 134c4bd02dd3f524f9044333de6a4e0dc08dad518411067dda2ba462895ed80d |
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font_01_sfnt_off0000ffa9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFA9 | 12036 bytes |
SHA-256: fd34be84b0c2485bc6caae2220d4449ffa3cc0a7e235eef802ceb82315d9c221 |
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