MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample is identified as malicious by ML classifiers and ClamAV, indicating a high probability of malicious intent. It contains numerous external URIs, with one specifically pointing to a URL that appears to be a lure for interview questions, suggesting a phishing or malware distribution attempt. The presence of multiple disposable hosting links further supports a malicious campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9957
Heuristics 5
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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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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://golowaki.ru/strik?utm_term=interview+questions+for+warehouse+supervisor+and+answers PDF link annotation
- https://cdn.sqhk.co/duzixulok/igdNidr/save_print_text_messages_android.pdfIn PDF document text
- http://jijuduli.mywebcommunity.org/ina_linear_bearing_catalog.pdfIn PDF document text
- https://cdn.sqhk.co/guvevifowo/vjcBVje/ghost_killer_entertainment_wikipedia.pdfIn PDF document text
- http://vetozadep.mywebcommunity.org/sownik_angielski_prawniczy.pdfIn PDF document text
- http://rowowesofazov.medianewsonline.com/autocad_lt_for_mac_2019_system_requirements.pdfIn PDF document text
- https://cdn.sqhk.co/foxidagon/gg5jgjj/amazon_a_to_z_employee_number.pdfIn PDF document text
- https://cdn.sqhk.co/livoluxuwad/Xiejgid/99025285457.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469827/normal_600fd68ea99c6.pdfIn PDF document text
- http://vumejopiraxu.mywebcommunity.org/61310027387.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476140/normal_5ff03d28ef2f0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4381098/normal_6022c72c1e2b0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369654/normal_6038ea2d306e0.pdfIn PDF document text
- http://mojofaza.mypressonline.com/xujim.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/1145dd6b-71b1-4ac8-8179-4573b368a42d/how_google_works_audiobook.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dbfa607c-bd44-4634-9e08-88977551e7a5/letania_del_rosario_de_los_difuntos.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6b53f806-645c-4054-9bac-f12834ca3c22/metric_conversion_practice_worksheet_with_answer_key.pdfIn PDF document text
- https://d4f4546a-a836-4b3d-8651-c56b89608eca.filesusr.com/ugd/3e9e83_bef4d070cb674b5cad564b510aabb8f6.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/74f590a3-c7c5-4726-a74c-b7efb8baf54f/legojupametit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7bb23900-0d8d-475a-8229-6ed0dad79151/lenibewin.pdfIn PDF document text
- https://s3.amazonaws.com/polojuliragam/two-_way_frequency_table_worksheet_answers.pdfIn PDF document text
- https://s3.amazonaws.com/toguvaju/vujuvawegozugep.pdfIn PDF document text
- https://s3.amazonaws.com/veledabejufi/mckamey_manor_full_waiver_form.pdfIn PDF document text
- https://s3.amazonaws.com/xufaxoferugod/korekipepuwepuxenej.pdfIn PDF document text
- https://297de083-771a-4730-a3b8-a2afe8c7d209.filesusr.com/ugd/47424f_344307ec694c4405b8d82b9b6e3acd08.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/tometubufimopim/cm_to_mm_worksheet.pdfIn PDF document text
- https://9afb1793-bc57-4514-bb46-74e980466609.filesusr.com/ugd/11f207_dad117e564964c918af9a82661e699b3.pdf?index=trueIn PDF document text
- https://ee6bc897-aa08-459d-b6e6-b1b1d69fcba1.filesusr.com/ugd/7ba596_84d0f0c2801644c5b4bd6db61e99827d.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_off0000f7a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7A7 | 5312 bytes |
SHA-256: e577b835aef2a390ae090325db2267379ba97a24a35a1cdcde1d7c1ffd461f5e |
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font_01_sfnt_off000109ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109CA | 10504 bytes |
SHA-256: c49c433e3356f394429018428f576be22202881138151d0ea9d1a5355aad6117 |
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