MALICIOUS
186
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. 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 0.9998
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://mezovuduw.ru/123?utm_term=icefield+parkway+driving+guide PDF link annotation
- https://cdn.sqhk.co/sovanoniwuva/ichIBdo/pizikijotux.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4477630/normal_600d7a691b4fc.pdfIn PDF document text
- http://nesobaka9.xyz/drum_machine_patterns_booko7ofx.pdfIn PDF document text
- https://cdn.sqhk.co/podizapexiv/icFkidv/somomefututovejagewe.pdfIn PDF document text
- http://cafe-cok.ru/cbse_class_12_organic_chemistry_notesarm0n.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4447450/normal_6013c64324e92.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378175/normal_603767980c89f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4503692/normal_6037f6b871321.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4493541/normal_60120d113a37e.pdfIn PDF document text
- https://cdn.sqhk.co/lovojekaboxi/cSDMhdF/45396465626.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4448995/normal_6035830ff287a.pdfIn PDF document text
- https://cdn.sqhk.co/fidasawon/ieMQgcb/jurugivonamozufax.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466673/normal_5fd298bee5c41.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4479460/normal_5ff2f48737644.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://ff743420-c5e2-4527-a456-70ddb2a1abd8.filesusr.com/ugd/5178f2_37cb00019c394c8fa5ed544745786f80.pdf?index=trueIn PDF document text
- https://709e7e89-b264-4d73-b757-064736ed86f1.filesusr.com/ugd/f523c3_e124fd7d0d21466b91acfe38e7019e62.pdf?index=trueIn PDF document text
- https://4be8a7ba-6c9a-47a4-99fc-a5961b41a404.filesusr.com/ugd/132250_55d374ea3033479495f23ab0a0e8918c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/83cd6e90-8707-4576-9d9b-f30fe1dd8048/bulldog_vaults_car_safe.pdfIn PDF document text
- https://9f349447-249b-4747-956a-316fe86e371b.filesusr.com/ugd/d2b720_7f727a5eefd749beb88d681b2fbab9b3.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/44ed5b26-0e11-4ffb-99ed-d798a5c9a410/hp_elitebook_8540p_release_date.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_off0000f9f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9F1 | 5400 bytes |
SHA-256: 3ccff7a8f15c2e233af21bae93453ec77b37ab169283309233b5d8995b0af415 |
|||
font_01_sfnt_off00010c83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C83 | 10676 bytes |
SHA-256: 4895a992265894a9e04241120cdfeea8d77e1f384a79bf16e782f2a2190b6d45 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.