MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many of which point to other PDFs, indicating a link farm designed to host malicious content. The primary URL, 'https://midufefew.ru/wix?keyword=dirt+bike+information+for+beginners', is presented as a lure for dirt bike information but redirects to this network of malicious sites. ClamAV and ML classifiers confirm the malicious nature of the PDF, likely serving as a phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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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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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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://midufefew.ru/wix?keyword=dirt+bike+information+for+beginners
- http://detonic-italia.website/high_art_vs_low_art9gg21.pdf
- http://heartcenteredequestrian.com/sumalaxozalakowozepun97yf.pdf
- http://moxegelubopidi.sportsontheweb.net/10226505926.pdf
- https://sufogewanogona.weebly.com/uploads/1/3/1/0/131070160/gogala-volewokobulel.pdf
- http://pek-24.cc/cronologia_historia_do_brasilmjviz.pdf
- http://chelamela.org/la_mscara_de_la_muerte_roja_pelcula_onlineg3mhq.pdf
- http://selozufuwadapuw.66ghz.com/90171185955.pdf
- https://xivogere.weebly.com/uploads/1/3/0/9/130969247/gigubiwugavonapar.pdf
- https://rijagadufe.weebly.com/uploads/1/3/1/6/131606992/7007566.pdf
- http://arevakar-travel.com/10816803073tl4zk.pdf
- http://my-favshoph.online/mary_did_you_know_sheet_music_with_chords38er7.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://tipesirufig.epizy.com/ligiwenulanukevazumosuba.pdf
- https://s3.amazonaws.com/xovajukoxin/fovakusamanipadavala.pdf
- https://s3.amazonaws.com/sajatesawodiji/71959224762.pdf
- https://s3.amazonaws.com/wifukedot/ikea_malm_bed_frame_second_hand.pdf
- https://s3.amazonaws.com/xeruxaxer/21219289993.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e076.bin255ebd7603e8737ccd3a703c4b6538f59c81e878b56daa084e3fae8fa5758662 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE076 | 5260 bytes |
font_01_sfnt_off0000f24b.bin3ef2001619ffcd9f43de54361126dd3b34447e16de853cbe5ce6a78ad746c8b4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF24B | 10736 bytes |
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