MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous external links, many of which point to SEO-optimized pages designed to lure users. The primary malicious URL identified is 'https://midufefew.ru/wix?keyword=merge+dragons+event+quests', which is presented as an event quest lure. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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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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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=merge+dragons+event+quests PDF link annotation
- https://dutebosolet.weebly.com/uploads/1/3/0/9/130969562/ba53827929.pdfIn PDF document text
- https://cdn.sqhk.co/guwaloxipete/igehcji/pewdiepie_tuber_simulator_hack_apk_unlimited_views.pdfIn PDF document text
- https://gimuloge.weebly.com/uploads/1/3/0/7/130775506/9600046.pdfIn PDF document text
- https://cdn.sqhk.co/gadujotev/hgjccRM/home_remedies_for_muscle_pain_in_leg.pdfIn PDF document text
- https://cdn.sqhk.co/zejizoguzut/hmQhdja/xfinity_stream_app_roku_error_500.pdfIn PDF document text
- https://cdn.sqhk.co/mozulunilex/ZBTIVZR/download_game_fidget_spinner_mod_apk_android_1.pdfIn PDF document text
- https://janirakuvofubej.weebly.com/uploads/1/3/4/7/134734148/9824463.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/vipuxafol/75784386250.pdfIn PDF document text
- https://s3.amazonaws.com/wanalovum/51081368139.pdfIn PDF document text
- https://s3.amazonaws.com/nemafu/what_is_the_bolt_pattern_on_a_2015_jeep_cherokee.pdfIn PDF document text
- https://s3.amazonaws.com/pululusodogi/98340716784.pdfIn PDF document text
- http://sajajokoxisuke.rf.gd/jozimiguj.pdfIn PDF document text
- https://s3.amazonaws.com/rilexazejuzovep/warakemefibakiromabawi.pdfIn PDF document text
- http://ganubigeponato.rf.gd/cido_lurico_benefcios.pdfIn PDF document text
- https://s3.amazonaws.com/kelukakeb/wewisejowobopajizulunad.pdfIn PDF document text
- http://jevopuvejamiv.epizy.com/xirixine.pdfIn PDF document text
- https://s3.amazonaws.com/zumomasugipeno/bein_sports_live_streaming_free_apk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5a7d8f84-9983-439e-afde-bd81a0afe310/tracfone_lg_optimus_fuel_review.pdfIn PDF document text
- https://s3.amazonaws.com/rijaliwiguvex/ajcc_breast_cancer_staging.pdfIn PDF document text
- https://s3.amazonaws.com/kufazete/13289569670.pdfIn PDF document text
- https://s3.amazonaws.com/bisegilupuf/nikah_meaning_in_arabic_to_english.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d695361e-c9ab-487f-b921-58f82f4a08e5/how_to_fix_jawbone_jambox_bluetooth.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_off0000f248.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF248 | 5152 bytes |
SHA-256: 52fde14c9be585597f76475811aada9df13e6c96cfb4d6ef412d5ed0507add17 |
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font_01_sfnt_off000103e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103E8 | 11300 bytes |
SHA-256: 00adc39f44fa9b832b8bd684f57ec9c16c3502ee79b1ed987c709b63f3b1a8e8 |
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