MALICIOUS — 58be336c07c5340fe0b0ab240c688d7cc56c5e76acfa79c5c4dff7ba660cf2b8

MALICIOUS — 58be336c07c5340fe0b0ab240c688d7cc56c5e76acfa79c5c4dff7ba660cf2b8 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 58be336c07c5340fe0b0ab240c688d7cc56c5e76acfa79c5c4dff7ba660cf2b8
SHA-1: d18bc00ddcdc60c7d77599507cc5cdc332db5ebe
MD5: 0fdf95fafad9cc9a4152f74f64c90bd3
ssdeep: 1536:1XoSUu9RuaeRnjrSxOsndKh+ZI6xRi3d7TT6vBDDtYzWEf47HwXQdmAmLQ:7l9Run3+Zg8bYvfswqm4
TLSH: T1FB39D0B35187ECDC3BDB5B437AAA005D964AC3CCA1328B9094C8766DC0BC6ADBD30951
Submitted as: 58be336c07c5340fe0b0ab240c688d7cc56c5e76acfa79c5c4dff7ba660cf2b8
File type: pdf · Size: 84508 bytes
Verdict: malicious (99/100)

Detections (5 of 54 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Trellix Stinger (McAfee): PDF/Phish-FAB!0FDF95FAFAD9
Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

Why this verdict

The malicious score of 99/100 is the fusion of 11 weighted signals:

ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged PDF/Phish-FAB!0FDF95FAFAD9 (rule PDF/Phish-FAB!0FDF95FAFAD9) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4474720/normal_5fd7b56269509.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://seumenha.ru/strik?utm_term=does+roku+ultra+support+screen+mirroring, http://qrettalq.online/how_to_adjust_the_float_switch_on_a_sump_pumpx3ayg.pdf, https://cdn-cms.f-static.net/uploads/4474720/normal_5fd7b56269509.pdf - static signal, weight 0.35, confidence 0.60
Document active content: uri-action - static signal, weight 0.30, confidence 0.60
Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1078 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
ntp.ubuntu.com
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
23.40.52.85
23.11.37.157
20.190.142.167
23.33.238.135
23.198.40.44
57.155.101.212 SG · Singapore · AS8075 Microsoft Limited UK
4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
23.33.238.173
23.33.238.103
4.150.223.111 US · Des Moines · AS8075 Microsoft Corporation
135.232.92.137 US · Boydton · AS8075 Microsoft Limited
51.105.71.136 GB · London · AS8075 Microsoft Limited UK

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://seumenha.ru/strik?utm_term=does+roku+ultra+support+screen+mirroring
http://qrettalq.online/how_to_adjust_the_float_switch_on_a_sump_pumpx3ayg.pdf
https://cdn-cms.f-static.net/uploads/4474720/normal_5fd7b56269509.pdf
http://shoop-ff.ru/cue_sheet_editor_freeware8nv8e.pdf
https://cdn-cms.f-static.net/uploads/4454665/normal_600bd0ab83a3f.pdf
http://kedugobepuged.mywebcommunity.org/9648640858.pdf
http://vuvuga.xyz/constitucin_mexicana_artculo_110a6xkb.pdf
http://healthyforczechrepublic.site/zagasidakodih6q9r.pdf
https://ddd59a73-be73-4575-bd7b-2e5900175f8b.filesusr.com/ugd/5dc0ef_923152563a3649a49fdf16af8d11435f.pdf?index=true
http://naturaleone.space/electricity_meter_reading_dubboecp43.pdf
http://sakogabutal.onlinewebshop.net/suite_bergamasque_clair_de_lune.pdf
https://cdn-cms.f-static.net/uploads/4476282/normal_6029c86000f76.pdf
http://jufanurozud.getenjoyment.net/applications_of_gis.pdf
https://84d51d8d-5932-465a-b044-5d36dace581c.filesusr.com/ugd/98e2de_a183282ae83b4d458c2624e8a23a18c3.pdf?index=true
http://sizuxofutitarax.mypressonline.com/pokajisozul.pdf
http://fotonagosuslugi-01.space/11274733681lg751.pdf
http://loxupuf.mygamesonline.org/parabonubokomawu.pdf
http://vashe-zdorovie.xyz/75916196860rv9li.pdf
http://kemesuxaw.myartsonline.com/dododorufositexapakit.pdf
http://profoto22.ru/xizenilukilixinelieym19.pdf
http://umdtheatre.ru/nisene_marks_trail_mapwd9e3.pdf
http://tiwujatujoput.mygamesonline.org/excel_formula_multiply_multiple_cells.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/

Embedded domains

seumenha.ru
qrettalq.online
cdn-cms.f-static.net
shoop-ff.ru
kedugobepuged.mywebcommunity.org
vuvuga.xyz
healthyforczechrepublic.site
ddd59a73-be73-4575-bd7b-2e5900175f8b.filesusr.com
naturaleone.space
sakogabutal.onlinewebshop.net
jufanurozud.getenjoyment.net
84d51d8d-5932-465a-b044-5d36dace581c.filesusr.com
sizuxofutitarax.mypressonline.com
fotonagosuslugi-01.space
loxupuf.mygamesonline.org
vashe-zdorovie.xyz
kemesuxaw.myartsonline.com
profoto22.ru
umdtheatre.ru
tiwujatujoput.mygamesonline.org
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

57.155.101.212
4.230.171.124
4.150.223.111
135.232.92.137
51.105.71.136
51.116.253.168
72.145.35.100

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report