MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. It contains numerous embedded URLs, with one prominent URL, 'https://resalured.ru/strik?utm_term=bedtime+stories+for+adults+to+fall+asleep', identified as a potential link farm. The document body, though heavily obfuscated, suggests a deceptive lure related to 'bedtime stories'.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://resalured.ru/strik?utm_term=bedtime+stories+for+adults+to+fall+asleep
- http://ejinaya.com/maus_2_spiegelmang1hw3.pdf
- http://qunit.space/larufawigodenixudigefie0nvh.pdf
- http://edalovert.xyz/dujidiweselekatomoziojdw0.pdf
- http://itwow.info/3508585808520893.pdf
- http://baxijemapuzoxu.22web.org/bertrand_russell_in_praise_of_idleness.pdf
- http://fly-drive.online/best_free_antivirus_for_android_phonescl5hi.pdf
- http://sunny-web.ru/strategy_presentation_template_freewo8ti.pdf
- http://legko.travel/model_3_range_moderumzv.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://0e9c393c-9feb-4465-ae9d-4486bea7a644.filesusr.com/ugd/4b68be_9c9bde061acf4fcf9ad68ee54e08d77b.pdf?index=true
- https://uploads.strikinglycdn.com/files/4922334e-88b9-4837-ac41-3df112b7f650/how_to_get_bestowal_ninjutsu_sekiro.pdf
- https://uploads.strikinglycdn.com/files/578b0195-bbb3-4615-93b1-d8e7bb5fbb8e/43367418638.pdf
- http://pavinudoj.epizy.com/gangster_games_apk_for_mobile.pdf
- http://kajonefev.rf.gd/93350053122.pdf
- http://kujarison.rf.gd/linksys_rvs4000_default_password.pdf
- https://23da7c74-6e14-424a-b22a-901aa35eafb1.filesusr.com/ugd/9cc572_a6d2279e98724af2857622b61d869697.pdf?index=true
- http://jibogifimot.epizy.com/bozibaminedov.pdf
- https://uploads.strikinglycdn.com/files/73c3f3f8-7d1c-411b-b17d-b96592775a86/13923260140.pdf
- http://pevoxetawalob.rf.gd/63689024929.pdf
- https://9c12218e-e157-4070-b33f-4467b3cb42bb.filesusr.com/ugd/0c60a0_eecb7406b1dc47a9946543e09ec7f22b.pdf?index=true
- https://2a983b51-2e13-4971-8c1f-a5bca3ab4353.filesusr.com/ugd/e1a791_5370bc5fe9cc443c9cd32529946a9cfe.pdf?index=true
- https://7915398d-c9c2-4241-abdb-40cf742e4b8d.filesusr.com/ugd/d4df0f_604ee539997f40e78d5a5f074f6cea25.pdf?index=true
- http://lalukegadugubu.epizy.com/italian_pronunciation_guide_cc.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_off0000e9a8.bin1feb67a2f0655de124ba521477825103408910fd75dd136825e39162bc85b82b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9A8 | 5236 bytes |
font_01_sfnt_off0000fb60.bin32b8418bf9f3725ee6b614521b073b151b62c6743c4da2ee6a49fb4f097b1979 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB60 | 10140 bytes |
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