MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is identified as malicious by multiple heuristics and an ML classifier, and is detected by ClamAV as a phishing trojan. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing campaign. The primary external URL points to a page that appears to be a lure for 'alien encounters biology worksheet answers'.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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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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://jumiwimov.ru/wix?keyword=alien+encounters+biology+worksheet+answers PDF link annotation
- https://fekoguto.weebly.com/uploads/1/3/4/4/134491689/tudesodavefaxag-nugujubuluviko-vanegurefavuf-melojolaju.pdfIn PDF document text
- http://lnstagramcopyrighthelps.com/16326087061q94zz.pdfIn PDF document text
- https://cdn.sqhk.co/wivenute/Ogdhbgd/batman_the_telltale_series_gameplay_xbox_one.pdfIn PDF document text
- https://cdn.sqhk.co/dufelogaruf/Jjg1hdk/rotten_to_the_core_meaning.pdfIn PDF document text
- http://naturfresh.fun/separable_equations_worksheetojhan.pdfIn PDF document text
- http://fibaratibe.22web.org/firusamopomapofumerigarun.pdfIn PDF document text
- https://cdn.sqhk.co/xekiparot/nRAdwTm/68859309013.pdfIn PDF document text
- https://cdn.sqhk.co/gujowaxexag/eo1iVhb/kobugunoxemomaxizowum.pdfIn PDF document text
- http://wowit.pro/ninimikowaze7z5ra.pdfIn PDF document text
- http://kugitipozad.22web.org/benigna_prostat_hiperplasia_adalah.pdfIn PDF document text
- https://cdn.sqhk.co/fegukajebaj/jdginYy/zombie_shoot_pandemic_survivor_apk_download.pdfIn PDF document text
- https://cdn.sqhk.co/lojadisexudo/d5L0gfH/clone_wars_season_3_episode_4_dailymotion.pdfIn PDF document text
- https://cdn.sqhk.co/getabemuto/kopfVhc/smart_puzzle_snap_frame.pdfIn PDF document text
- https://pewituzusab.weebly.com/uploads/1/3/0/8/130874049/gajafak.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/73ae19dc-c236-4be7-a57e-d5d1711131aa/download_lonely_planet_guides_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e6864e6e-e761-4732-9fd8-f663df5d90b4/zuwapam.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/21f6dcd7-5c0f-4294-be9f-15af57331987/75537612747.pdfIn PDF document text
- http://vidunusebubor.epizy.com/kutikomoloxuki.pdfIn PDF document text
- http://mafonoxerinomif.epizy.com/spotify_premium_apk_mirror.pdfIn PDF document text
- http://zarenubopopo.epizy.com/non_destructive_testing_jobs_wichita_ks.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0c220c31-cdb8-43a0-8348-29db25be3ca9/gamefisher_15_hp_parts.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_off000146cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x146CB | 5448 bytes |
SHA-256: be7af44bf08c918781515db499bc897d5f6ba621c6905e939d68ac29ae4cc625 |
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font_01_sfnt_off00015964.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15964 | 11780 bytes |
SHA-256: 7f85a3f989e56bb8c6e7265b4d60b4b21a6d6e4c059533da76b250da42e8ca27 |
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