MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9997
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://jumiwimov.ru/award?keyword=capacitor+104+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4471723/normal_603fb80cbfb0c.pdfIn PDF document text
- https://cdn.sqhk.co/mewuwemiromi/e4LfjaW/halloween_2020_full_moon_meme.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4427783/normal_5fd03a265c923.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4477863/normal_5fe0d701d4bd4.pdfIn PDF document text
- https://cdn.sqhk.co/lixijadimit/hfgghiZ/fitness_ball_workout_for_seniors.pdfIn PDF document text
- https://cdn.sqhk.co/sawomunuj/EwgeJtv/first_aid_beauty_eye_cream_ulta.pdfIn PDF document text
- https://cdn.sqhk.co/gisepavuv/xuL29ig/95870070187.pdfIn PDF document text
- https://cdn.sqhk.co/vonirosidejo/hjaYVMM/93607743865.pdfIn PDF document text
- http://neguzoni.22web.org/why_is_my_dvd_player_not_working_on_my_mac.pdfIn PDF document text
- https://cdn.sqhk.co/jezaziritav/ghwddij/free_stuff_on_amazon_fire_stick.pdfIn PDF document text
- https://cdn.sqhk.co/judawube/DVxHic4/xikolokoranad.pdfIn PDF document text
- https://cdn.sqhk.co/jirudumom/hajJQLv/candy_movie_netflix_australia.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/92ab084b-0b5e-40b2-aae8-ae44671f1041/44983329305.pdfIn PDF document text
- http://sedegagagojuwej.epizy.com/zorofipinamoburozanugil.pdfIn PDF document text
- https://8909b315-4d59-4940-aabf-0fdaa532e0ad.filesusr.com/ugd/4542d9_482cf264f5c84cff8c1fc00b889e7f47.pdf?index=trueIn PDF document text
- https://73e25548-3913-4bbb-aa69-a1b25f69568d.filesusr.com/ugd/cece23_2034e4f46df14aa49b2dc46e08bb75b7.pdf?index=trueIn PDF document text
- http://ligirewela.epizy.com/nowebikesurewe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3cfab81e-fa2a-42c4-902a-a029f3dcfb95/7147699497.pdfIn PDF document text
- http://gujusama.rf.gd/41074836520.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/46b53f07-c581-4186-a05b-7f60783461d4/kenmore_series_400_triple_action_agitator_manual.pdfIn PDF document text
- http://vaxeridijif.epizy.com/engineering_drawing_textbook_download.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_off0001163d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1163D | 5128 bytes |
SHA-256: 4e8ab19183265ce3693be183946c158215f9d7c5d880cdfe1c91e1c3aa463c42 |
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font_01_sfnt_off000127c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127C3 | 10472 bytes |
SHA-256: e710ed714cbdc968576b7cd2e714ca57dc0e65e4d354920b74d7b8e9e0dd7009 |
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