PDF malware analysis — malicious · f2e5e47404f9b1c3

MALICIOUS

PDF

72.6 KB Created: 2021-04-08 08:54:13 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 6958a6d5f662d56b511de66b1aafb06e SHA-1: a989167738cafd1414f9a9a9da6c03b40622bade SHA-256: f2e5e47404f9b1c30f9c260432b402c1dc5cd795f70176f849c0807e391ff09d

96 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains multiple embedded URLs, with one prominent URL suggesting a lure related to 'petty cash reconciliation template uk'. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution. Although no scripts were explicitly extracted, the presence of external URIs and the high confidence score suggest the PDF is designed to redirect users to malicious content or download further payloads.

Machine Learning

Nyx PDF Classifier malicious score 0.9998

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://maypoin.ru/123?utm_term=petty+cash+reconciliation+template+uk
- http://manthoughtswebsite.website/485585149201mk6u.pdf
- https://cdn.sqhk.co/sokodajep/hjHjcDF/spooky_granny_house_escape_horror_game_2020_apk.pdf
- http://bossyonlinex.com/govudotavawijajilojazidujybpe.pdf
- http://baugroup.info/i_am_different_but_i_am_perfect_meaning_in_tamil19iu3.pdf
- http://sodahq.pro/julius_caesar_sparknotes_act_1_scene_3b2b5j.pdf
- https://cdn.sqhk.co/sofaxuleruri/hSEMT3R/mathematics_6_textbook_answers.pdf
- http://ita-yog.space/gba_emulator_ios_14._0._1hci9h.pdf
- https://cdn.sqhk.co/duwenaxiseve/hdagKjb/vadeta.pdf
- https://cdn.sqhk.co/kixikeli/bhdhcge/shark_ion_robot_vacuum_av751_wi-_fi.pdf
- https://cdn.sqhk.co/zuxeromewime/DQyghPj/mcx_gold_silver_live_price_free_software.pdf
- http://instapriz365.online/intergovernmental_panel_on_climate_change_report_2018hlsdp.pdf
- http://chtotakoevuxom.biz/odd_hours_dean_koontz_summarydie4s.pdf
- http://gadivawiw.sportsontheweb.net/afrontamiento_del_duelo.pdf
- http://potolkilife.ru/short_vowel_sounds_worksheets_for_grade_50cx2b.pdf
- http://matemepujibad.scienceontheweb.net/judul_skripsi_akuntansi_biaya.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://ratesedefavure.epizy.com/raghuvaran_btech_telugu_movie_free.pdf
- http://vodewematevut.rf.gd/luwepas.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_off0000dc9e.bin` `41ba18c68cfd17a857c8c769e0c9b05f31976dae4893eba68e2f40debc394b4c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xDC9E	5340 bytes
`font_01_sfnt_off0000eea5.bin` `6e74950a94c7b98b62141752f0cb47fb41b702f887298e8cc300e2a0c0908f89`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xEEA5	11064 bytes

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