MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to mislead users. The primary URL, 'https://druttle.ru/award?keyword=professional+assembly+language+pdf+download', appears to be a lure for a fake download.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
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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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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://druttle.ru/award?keyword=professional+assembly+language+pdf+download PDF link annotation
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://0d555108-1732-4721-8d72-76d747b2053a.filesusr.com/ugd/1b0481_8ef26801db7342c89fc1926cdb7e8f53.pdf?index=trueIn PDF document text
- https://2e6726a7-2e78-456a-9fa1-8bc85c3b20a6.filesusr.com/ugd/76e31d_760ab064baeb448cb5084c710a0e1116.pdf?index=trueIn PDF document text
- https://cd9ed9ec-87d1-42be-9198-0b2de6c1db4d.filesusr.com/ugd/158fb9_e97a870fd1df4d8a825c5a75e6ae0511.pdf?index=trueIn PDF document text
- https://3f740848-0e57-4b51-8596-564812021bec.filesusr.com/ugd/cbe17c_4888a2ed5f2d452d9d86df0f1d859986.pdf?index=trueIn PDF document text
- https://01d7ec8a-e38e-4e33-8c76-1be31754498b.filesusr.com/ugd/24d943_1a0f75c447464605ab07e7b551959cc2.pdf?index=trueIn PDF document text
- https://57933e30-1e86-4cbe-ad2b-777cb72f9932.filesusr.com/ugd/235f1a_d249ec54e7c24fb397cae7045bf763de.pdf?index=trueIn PDF document text
- http://vowafipefazasex.epizy.com/cisco_catalyst_2960x-_48ts-_l_datasheet.pdfIn PDF document text
- https://f78a7b13-e75c-4ddc-9f3c-03cd83736f6c.filesusr.com/ugd/90c53f_c5f345e8f7ea45379d2cb89501de37f7.pdf?index=trueIn PDF document text
- https://78bdfa25-736e-4945-a764-db21511aacb9.filesusr.com/ugd/9bd82e_b11f7b9eff3a4e438a35468f7bfb9bca.pdf?index=trueIn PDF document text
- https://3d7304b5-8527-495f-b913-615d6f357a43.filesusr.com/ugd/ef7486_c2f26652de03486fa45d746dc11a3210.pdf?index=trueIn PDF document text
- https://f0ded7c6-1882-44c2-b580-3fd8daacf182.filesusr.com/ugd/1cd4ca_4f1946a4ebc34beab9967ea2c0c8b6c4.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vukusa/wetipapifapubi.pdfIn PDF document text
- http://kutubuge.rf.gd/wunixun.pdfIn PDF document text
- https://s3.amazonaws.com/liguwubore/motulubotamafevuge.pdfIn PDF document text
- https://0b670cc3-d94b-4117-8b98-7ce677fb6c21.filesusr.com/ugd/7bc559_8265e68d2dd241938ce8fd9dfdae35bc.pdf?index=trueIn PDF document text
- https://91313464-3f42-441e-b0e8-b27065d471ad.filesusr.com/ugd/ee9d3f_3f650f10c1f1433ba079c183d527344d.pdf?index=trueIn PDF document text
- https://c6de0af5-2a4c-46da-924c-839bccb102c6.filesusr.com/ugd/5f1f0f_fae2cb9cd6a6489a87ca4bc44f84444d.pdf?index=trueIn PDF document text
- http://velefejaforafe.rf.gd/beyblade_season_1_in_tamil.pdfIn PDF document text
- https://02687da8-bf2b-436b-a8ca-82c6e04513a5.filesusr.com/ugd/e48f8a_44e608d95d124d87b8edc14c65996a98.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/sefukirexuwekij/92635714002.pdfIn PDF document text
- https://85ed388a-52e0-4e79-9737-9d4b769dda71.filesusr.com/ugd/bb10c5_914635389d964cd8b6294dc01d6fa0b9.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/fokapikow/kavajiwereduletodeb.pdfIn PDF document text
- https://c534e673-b245-4a6d-8787-855fe96db707.filesusr.com/ugd/e19215_93cb884f44834b8997f90ebbb0d67f2e.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_off0000dfaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFAF | 5696 bytes |
SHA-256: 330a05a27db3f19a447ca9b912e64bb12c5580f47ac1beaae7bf8e1b73630df8 |
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font_01_sfnt_off0000f30b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF30B | 11616 bytes |
SHA-256: 16732f0188dfa69138a7d893e99016078ed42e78c322bfd81cd29e7df1bb36aa |
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