MALICIOUS
146
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. It uses a callback-phone (TOAD) lure. 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 0.9993
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 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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://ponafet.ru/award?keyword=multistage+centrifugal+pump+pdf PDF link annotation
- http://melowew.scienceontheweb.net/back_to_back_stem_and_leaf_diagram_worksheet.pdfIn PDF document text
- http://sakajutapud.22web.org/fedigulasuwexax.pdfIn PDF document text
- http://mufinofol.scienceontheweb.net/abundant_life_bible_study.pdfIn PDF document text
- http://luxasireku.sportsontheweb.net/how_do_you_adjust_an_invisible_fence_transmitter.pdfIn PDF document text
- http://bujaxodu.iblogger.org/beginnings_chicago.pdfIn PDF document text
- https://cdn.sqhk.co/rufopunuk/eBgcjjo/colony_bank_tifton_georgia_phone_number.pdfIn PDF document text
- https://cdn.sqhk.co/lamiwifa/ceYjfge/11948779233.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/7fb6f2e5-b9bf-46e7-87bf-5e38fb3c455a/pexefenorad.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/de2aeea0-02df-477e-973f-7a4d799c13de/skywalker_15_round_trampoline_pad.pdfIn PDF document text
- http://vaberizop.epizy.com/xesuvedugowaro.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2de4fc1b-cefe-4cb4-af4e-797a4109e877/48202518026.pdfIn PDF document text
- http://wivegetozedogal.epizy.com/45873243140.pdfIn PDF document text
- http://vawekud.epizy.com/solomons_organic_chemistry_solutions_manual.pdfIn PDF document text
- http://tiwatimab.atwebpages.com/53063949737.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2df6dd07-d931-4bca-8b9d-7c9f92b88993/rababukopavowawazup.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aae27d29-87df-49d1-8209-8622fcd998e2/69450723995.pdfIn PDF document text
- http://ladisopezaxak.epizy.com/mesuretijow.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/584bfab7-ccc6-4f47-ab6e-a0e03cc3718f/mifibivoteparakitosoloxof.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/be3b1271-9458-43ca-a757-44ab92b78986/how_to_become_a_computational_scientist.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/16921e20-f8d8-4fa9-8770-58ab3e95ad9c/13621633906.pdfIn PDF document text
- http://jotudokizer.onlinewebshop.net/47183532033.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f155ced5-6fb3-463a-884b-1f3db9e7d52d/760gma-p34_fx_manual.pdfIn PDF document text
- http://bipitor.epizy.com/proxy._txt_for_brutesploit.pdfIn PDF document text
- http://legifotuvikib.epizy.com/black_boy_haircuts_designs.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_off00010ff4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FF4 | 5480 bytes |
SHA-256: 7c57eb978902533108261d472cac2e45daa92d58ac364068c1fba0fd78ab49e8 |
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font_01_sfnt_off0001228d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1228D | 12312 bytes |
SHA-256: db7b918784ae4ea387ded7e48a9b990777d19fbd1788f19ce1861ca5699b7d85 |
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