PDF malware analysis — malicious · e7f72e173755c07e

MALICIOUS

PDF

75.1 KB Created: 2021-05-15 06:37:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 0a4424faf1d4eb55336980e679f3fc11 SHA-1: b192bef9f4808884ffb01f3b83162fc199af91ad SHA-256: e7f72e173755c07eff0cecfab44f5e1543f461cdda8e5b566c861544d44e1a7d

96 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file is a PDF document that contains an embedded URL disguised as a search result. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution. The embedded URL points to a suspicious domain, suggesting it's used to redirect the user to a malicious site.

Machine Learning

Nyx PDF Classifier malicious score 0.9997

Heuristics 4

ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
External URI info PDF_URI

PDF contains an external URL action
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL

The 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_URL

One 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://ponafet.ru/strik?utm_term=the+canterbury+tales+prologue+summary+modern+english
- https://cdn.sqhk.co/zubuwebofe/Bijjefm/altura_pocket_rocket_2_weight.pdf
- http://tadurarawi.mypressonline.com/jogovipavedadewad.pdf
- http://xuforixek.22web.org/atmega328p_chip_datasheet.pdf
- http://fepemewavitik.66ghz.com/rixopodazawokadafonap.pdf
- https://cdn.sqhk.co/kisereta/jjhW7iK/72548778578.pdf
- http://fabujisaw.mygamesonline.org/lista_de_alimentos_ricos_en_hierro.pdf
- https://cdn.sqhk.co/xurinuwame/igibdK7/fewoxoroduwuvotutemifa.pdf
- https://cdn.sqhk.co/teketerep/ignKIha/rajoxo.pdf
- https://cdn.sqhk.co/nuvurero/cOPic7v/parisizafat.pdf
- https://cdn.sqhk.co/sidamebo/huPfhVP/how_to_draw_evie_from_descendants_2.pdf
- http://fodelogutejamit.getenjoyment.net/vanezilagowibexapowi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/jefobexapulow/4578762728.pdf
- https://s3.amazonaws.com/tosevud/child_education_allowance_format.pdf
- https://s3.amazonaws.com/zalomi/how_much_sodium_is_in_a_wendys_single_hamburger.pdf
- http://tibamupebunod.atwebpages.com/59649508034.pdf
- http://tovebaw.rf.gd/96710131101.pdf
- https://s3.amazonaws.com/zamuriza/pafawatireretut.pdf
- https://s3.amazonaws.com/fonazuzixagizir/best_currency_pairs_to_trade_for_beginners.pdf
- https://s3.amazonaws.com/memexelu/full_hd_background_3d.pdf
- https://s3.amazonaws.com/desenaz/68289138529.pdf
- http://kigetivizaru.epizy.com/46217176534.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_off0000e600.bin` `2dc5f6b699979d55ae4c20b96cae92c61afe3fae0c499abefb0b96cd9d9c3edf`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE600	5680 bytes
`font_01_sfnt_off0000f923.bin` `20b30010fbd5befbb7e8b444839bdc55459b502ec24602a6707ecccef7a498ed`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xF923	10912 bytes

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