MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating it is likely a phishing or trojan delivery mechanism. The PDF contains a mass of external links, with one notable link pointing to `https://kuzutuzo.ru/strik?utm_term=fe+chemical+review+manual+2020`. The document body is heavily obfuscated, but the presence of numerous external links suggests an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 5
-
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.
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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://kuzutuzo.ru/strik?utm_term=fe+chemical+review+manual+2020
- https://cdn.sqhk.co/tedubifo/biiejdQ/thoroughly_in_spanish_language.pdf
- https://cdn.sqhk.co/ralajelisoju/2MRTgjx/33047393506.pdf
- https://cdn.sqhk.co/rubutemoxe/jjhcfV0/mandala_coloring_pages_free.pdf
- https://static.s123-cdn-static.com/uploads/4421472/normal_5fec503ac13b6.pdf
- https://cdn-cms.f-static.net/uploads/4366304/normal_60543060ec74d.pdf
- http://free-at.pro/nojomedpparv.pdf
- http://custits.space/10257710457yssbz.pdf
- http://zoomita.fun/pupiporalumumirifovotediys272.pdf
- https://cdn.sqhk.co/furugilenu/jhjuev2/46402202776.pdf
- https://static.s123-cdn-static.com/uploads/4450890/normal_5ff6c7981ba40.pdf
- https://cdn.sqhk.co/kixagixupo/g93q4jb/tiles_hop_game_poki.pdf
- https://cdn.sqhk.co/lamifiriluz/qTjegfZ/xupexezekelizopalole.pdf
- https://cdn.sqhk.co/lanuniwa/hc81jaG/official_fall_date_2020.pdf
- https://cdn-cms.f-static.net/uploads/4413696/normal_602825a217f3d.pdf
- https://cdn.sqhk.co/virapazetif/jfsjjhg/kirudagimijetod.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://ca6b24e6-01cd-4368-a310-1df05077a315.filesusr.com/ugd/11b39a_988271011b924e66ba558f72f27fae82.pdf?index=true
- https://d787a32c-196b-4e99-9c98-3ae3c28023f9.filesusr.com/ugd/05b469_56562dc27ac64cff8bbd35d461984192.pdf?index=true
- https://s3.amazonaws.com/wupuxus/ne_me_quitte_pas_lyrics_orion_sun.pdf
- https://b9eb3541-094c-4606-b101-17c2291fd6e1.filesusr.com/ugd/a18601_0461ce0a4b5742bcb9427b5e4322b6f8.pdf?index=true
- https://4e4608fd-868e-43f5-b6ba-14e5e4b50785.filesusr.com/ugd/b1f235_b7b3b60df0cb41f489f2fe65863d13e3.pdf?index=true
- https://8acf0fc4-2da8-4686-9788-d7840b5449fc.filesusr.com/ugd/fab691_1c2cd2e19b5d444ba1a87505f95c13c5.pdf?index=true
- https://s3.amazonaws.com/sojenozap/cateye_quick_wireless_cycle_computer_amazon.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e090.bin9dce45f2fc02a85d1a32713bb65a22f88e7a389fbf16d4185b9f0c2e92143f3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE090 | 4932 bytes |
font_01_sfnt_off0000f12d.bin46ec1ae8b3f81bc774f81e8c430887e3c21c9352b036340c1519e9a2b266aa59 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF12D | 11704 bytes |
font_02_sfnt_off000118f9.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118F9 | 4324 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.