MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file is identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous embedded URLs, with one pointing to 'jacksth.ru', suggesting a phishing or malware distribution attempt disguised as a user manual. The PDF structure and embedded content indicate it's designed to exploit users through deceptive links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 5
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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 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://jacksth.ru/strik?utm_term=kyocera+ecosys+m5526cdw+user+manual PDF link annotation
- http://rasipafus.getenjoyment.net/83424108551.pdfIn PDF document text
- https://s3.amazonaws.com/begijufadi/65501645248.pdfIn PDF document text
- http://lorewipa.scienceontheweb.net/suxunevaxunidigimi.pdfIn PDF document text
- http://logmeinnow.xyz/4344966645495hu4.pdfIn PDF document text
- http://mscgis.net/2246633597121bsp.pdfIn PDF document text
- http://all-system7.club/twilight_saga_breaking_dawn_part_2_soundtrack_downloaddqsj8.pdfIn PDF document text
- http://nimidarizul.22web.org/66076650853.pdfIn PDF document text
- http://babysampler.com/dirt_bikes_for_sale_craigslist_vaeji1a.pdfIn PDF document text
- https://s3.amazonaws.com/ronatiduzoxij/petsafe_wireless_collar_stopped_working.pdfIn PDF document text
- http://bumawusuka.mypressonline.com/67882840746.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/5f41361e-7427-4bba-b743-13325b048dce/13386198694.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a15e1f04-e6be-489d-bbac-6a3a9f69a814/complexity_and_contradiction_in_architecture_robert_venturi_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2c330ff6-a121-4ea5-a165-d65606fcf391/how_much_is_a_battery_for_a_2013_dodge_avenger.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3249e676-68c5-467a-bbf6-0273ff6654cf/dd_beyond_unearthed_arcana_ranger.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/984dc1b0-17dc-47c8-8df0-b4374516cbbe/dobuxawuvexidetis.pdfIn PDF document text
- http://nujugeteteda.myartsonline.com/kufowanelanawi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7c91765a-dad2-4392-907e-d2800331806f/how_to_clean_your_water_cooler_dispenser.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a1e0b428-3960-43f7-ae69-82599d226524/how_to_read_trane_model_number.pdfIn PDF document text
- http://zamituzok.rf.gd/vemoviwamekefotazob.pdfIn PDF document text
- http://dokudaruriwiv.atwebpages.com/the_blind_side_movie_true_story.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000137e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137E8 | 3724 bytes |
SHA-256: b64350c7bbdab9a8dc064f21a0594747627629593141b2bb6cd02da97e11ebda |
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font_01_sfnt_off00014526.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14526 | 5660 bytes |
SHA-256: 60155095fadea0c8566251cdfcec78c7fd2dbcd2fc7f231477c46e029b8b1513 |
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font_02_sfnt_off00015879.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15879 | 13876 bytes |
SHA-256: df8fb9cf249b0f2445a136d986b9567aba127e1dc1fb6fe3ee3ac5d2e3d2eba7 |
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font_03_sfnt_off00018423.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18423 | 16348 bytes |
SHA-256: 7ea4ad8fabf58a022be5f422cdf71e1d18c834a5727f5ba12988ec6015bab3a1 |
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