MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO spam operation. One of the primary URLs points to 'nipisod.ru' with a keyword related to 'code.org course 4 lesson 6 answers', indicating a lure to attract users searching for educational content. No scripts were extracted, but the structure and numerous external links strongly suggest a phishing or malicious redirection attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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://nipisod.ru/wix?keyword=code.org+course+4+lesson+6+answers PDF link annotation
- https://tabodixab.weebly.com/uploads/1/3/4/5/134585887/3774180.pdfIn PDF document text
- http://bomisedoxu.mywebcommunity.org/the_expanse_season_3_episode_6_ending_song.pdfIn PDF document text
- http://kefijor.mygamesonline.org/what_are_the_different_stages_of_reading.pdfIn PDF document text
- http://instas.site/skyrim_creation_kit_disable_warningsl6au2.pdfIn PDF document text
- http://kevefuwot.iblogger.org/widuxivoka.pdfIn PDF document text
- https://mesowusiwa.weebly.com/uploads/1/3/5/9/135975120/zadumisu-zevadojeda.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409411/normal_60287f659c917.pdfIn PDF document text
- http://idealica-itufficiale.website/gunda_chiranjeevi_movie_songsnlvlm.pdfIn PDF document text
- http://sputnews.com/cabelas_meat_slicer_sharpenerxgm2l.pdfIn PDF document text
- https://jefiwoso.weebly.com/uploads/1/3/5/9/135996081/leded-dodasixobusiz-genopofoz-milipi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4449424/normal_6006441ab700c.pdfIn PDF document text
- https://xeneniwavufew.weebly.com/uploads/1/3/2/8/132814439/vidafuxajebaporun.pdfIn PDF document text
- http://pomirkapa.site/9712668842887pzr.pdfIn PDF document text
- http://potobol.22web.org/72942900243.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369165/normal_6000cf32a8e3d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://02ee9779-94d6-4ec7-959f-c0f99fe19a35.filesusr.com/ugd/cdc607_2d06299ee5a24c7c8810d8a75cc9466f.pdf?index=trueIn PDF document text
- http://wotidupodugi.myartsonline.com/97808378736.pdfIn PDF document text
- https://97a45c9e-1ab5-462a-bfe2-fded34b9a8b9.filesusr.com/ugd/b50c55_3999b2febc0e40c2a8329b99718e5428.pdf?index=trueIn PDF document text
- https://9d50af6f-dbf7-41ba-b854-83985329a12b.filesusr.com/ugd/33c377_f2ce2f32ec9a4b4fa56b8d0899875567.pdf?index=trueIn PDF document text
- http://loluwoje.epizy.com/24924933075.pdfIn PDF document text
- https://351e5f87-f9e5-4015-92cd-d601692b9ec3.filesusr.com/ugd/a0d0d3_9381562cbfd347589f9c21207b99b5b4.pdf?index=trueIn PDF document text
- http://tumoxotakim.epizy.com/how_to_upload_photos_on_google_photos_from_laptop.pdfIn PDF document text
- http://vexeger.rf.gd/222847905.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_off00011180.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11180 | 5380 bytes |
SHA-256: 5ffe2c9b8a52889195db4d8fe7079e591e2be0ccf925b21596ed7951bef87e40 |
|||
font_01_sfnt_off000123f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123F3 | 10476 bytes |
SHA-256: e891c684ab1eed8502c90a09d2b81be4497440123f989785dc420248c00e0ab8 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.