MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ClamAV and ML classifiers, and exhibits characteristics of a link farm. It contains numerous external URIs, with a critical heuristic firing for a 'PDF_SEO_LINK_FARM' indicating a mass of external links. The primary URL, 'https://queure.ru/pbw?utm_term=mathematics+for+economics+michael+hoy+pdf+free+download', suggests a lure for search engine optimization or potentially malicious content distribution. No scripts were extracted, but the presence of many external links points towards an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.5215
Heuristics 4
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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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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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External URI info PDF_URIPDF contains an external URL action
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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://queure.ru/pbw?utm_term=mathematics+for+economics+michael+hoy+pdf+free+download
- https://samomalekadoj.weebly.com/uploads/1/3/1/4/131438786/seliwosafimo.pdf
- https://levukuwaxumofet.weebly.com/uploads/1/3/1/3/131383949/7c08c0686bbc.pdf
- https://sukuwakutas.weebly.com/uploads/1/3/4/6/134603616/depitos-jidimegu.pdf
- https://nimukebobe.weebly.com/uploads/1/3/4/5/134527887/gisepajefuzitom-selidetuv-xigijadefexiva.pdf
- https://jikevisanudopud.weebly.com/uploads/1/3/4/0/134017539/kuragivajajaj-wolanujulutuxe-vosuvo.pdf
- https://gavivexov.weebly.com/uploads/1/3/4/6/134667590/xibibafe.pdf
- https://jivarogogujuno.weebly.com/uploads/1/3/4/5/134513891/jopaf.pdf
- https://rofaxebawo.weebly.com/uploads/1/3/4/7/134750080/bilaxane.pdf
- https://vesizolakaz.weebly.com/uploads/1/3/4/3/134333528/ea2076331.pdf
- https://vawalebadafi.weebly.com/uploads/1/3/4/6/134660315/fegemulagekese.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/5eb03391-378d-499a-9821-08b5ce5c9704/81126119294.pdf
- https://uploads.strikinglycdn.com/files/afe1b8a3-1268-4586-aa57-301bd26128b0/meet_the_greek_gods_worksheet_answers.pdf
- http://funinupun.pbworks.com/f/online_live_tv_software_free_download_for_pc.pdf
- https://uploads.strikinglycdn.com/files/79c40f58-1e2a-468e-9bd4-0dcdd0ec573a/6414166233.pdf
- http://movapog.pbworks.com/f/the_lottery_with_questions_shirley_jackson.pdf.pdf
- https://uploads.strikinglycdn.com/files/e3d5da37-7c6b-4ccf-b89f-6d3122b852a0/36004467606.pdf
- https://uploads.strikinglycdn.com/files/ee59c0e6-9562-4a1d-a896-1eaef9032545/samsung_tab_ce0168_price_in_pakistan.pdf
- http://veweran.pbworks.com/w/file/fetch/144457542/fogewewoz.pdf
- http://xoxafepapesu.pbworks.com/w/file/fetch/144680631/numeros_ganadores_de_mega_millions_en_georgia.pdf
- https://uploads.strikinglycdn.com/files/f0a07057-c67b-4dc3-b05a-a844f26a2474/19039937452.pdf
- https://uploads.strikinglycdn.com/files/513c1419-793a-41bf-8f07-e0fb03ac76b5/what_comes_after_we_collided.pdf
- http://mepetibewo.pbworks.com/w/file/fetch/144834066/how_to_repair_a_parmak_fence_charger.pdf
- http://tujolim.pbworks.com/w/file/fetch/144840807/54931288450.pdf
- http://fokopaviwu.pbworks.com/f/electronic_devices_and_circuit_theory_7th_edition_solution_manual.pdf
- https://uploads.strikinglycdn.com/files/06940092-b8c0-49ac-9f0f-6febd601f3dc/maluwum.pdf
- http://kopixikosibi.pbworks.com/f/46850989323.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010c6d.binf081c3b52398077fa47cf6f6f8b475e06b8773a0ab13000da9f224d12625c296 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C6D | 5596 bytes |
font_01_sfnt_off00011f6d.bin25669f15f81dd46597db2e5fdf5c9a5b9d47960b8688b161259d677ab0d24bbb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F6D | 13116 bytes |
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