MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a significant number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to potentially harmful content. The presence of these links and the overall structure strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://trafficel.ru/123?utm_term=fluke+t5-1000+calibration+manual PDF link annotation
- https://sanijala.weebly.com/uploads/1/3/4/8/134889677/3515132.pdfIn PDF document text
- https://diwuxofemuji.weebly.com/uploads/1/3/1/4/131407179/66519c9b.pdfIn PDF document text
- https://jufapagemegugux.weebly.com/uploads/1/3/4/8/134860181/424c534c7f.pdfIn PDF document text
- https://site-1244768.mozfiles.com/files/1244768/xukofobinapevasiko.pdfIn PDF document text
- https://voranafirodibug.weebly.com/uploads/1/3/2/6/132696030/23b66184db7.pdfIn PDF document text
- https://cdn.sqhk.co/tuzijaxab/tjijdgj/toca_hair_salon_3_free_play.pdfIn PDF document text
- https://cdn.sqhk.co/tevenijubuso/eGDjiia/pottery_wheel_throwing_class_near_me.pdfIn PDF document text
- https://cdn.sqhk.co/puwukuwos/jqge5kc/17455796400.pdfIn PDF document text
- https://cdn.sqhk.co/jenotonolo/giiZXhd/72552067415.pdfIn PDF document text
- https://site-1172205.mozfiles.com/files/1172205/cisco_webex_meeting_center_change_participant_name.pdfIn PDF document text
- https://site-1178505.mozfiles.com/files/1178505/apple_music_family_plan_promotion.pdfIn PDF document text
- https://cdn.sqhk.co/xogodapap/VdtSjcl/communication_and_interpersonal_skills_in_social_work_koprowska.pdfIn PDF document text
- https://cdn.sqhk.co/rureroso/ie5hfAX/6405958205.pdfIn PDF document text
- https://cdn.sqhk.co/tumupowe/jbHspja/xevagopilisidig.pdfIn PDF document text
- https://ximavubakalik.weebly.com/uploads/1/3/0/7/130776508/noxodeseja-mufuziwi-motirixu-wakurovidugumo.pdfIn PDF document text
- https://ragulifogikub.weebly.com/uploads/1/3/3/9/133986704/dedivukukumu-bowatamated-nuwuvalaru.pdfIn PDF document text
- https://sekekipozikevaw.weebly.com/uploads/1/3/3/9/133997985/vobamobosipeketinesi.pdfIn PDF document text
- https://site-1177284.mozfiles.com/files/1177284/yeezy_350_bred_restock_2019.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/kavitokolezub/tatakosokuvexobofemorate.pdfIn PDF document text
- https://s3.amazonaws.com/fekazudabo/bexoru.pdfIn PDF document text
- https://s3.amazonaws.com/juwofuxufijup/pie_calcaneo_valgo.pdfIn PDF document text
- https://s3.amazonaws.com/dazinibonofobi/faulkner_awning_manual.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_off0000dcf3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCF3 | 5276 bytes |
SHA-256: 3e492413feb62a56c4c4d7d4fac6cc2b71b03d58c457c40f22441f6871ace935 |
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font_01_sfnt_off0000eee5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEE5 | 12828 bytes |
SHA-256: 5dd29c8d949e331438fc5c9562e3822f535c76928431e558d92b734b4491d887 |
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