MALICIOUS — 548e1da98db90a592009686e709c092c9089df62c487d43e302d5848d8bda15f

MALICIOUS — 548e1da98db90a592009686e709c092c9089df62c487d43e302d5848d8bda15f is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 548e1da98db90a592009686e709c092c9089df62c487d43e302d5848d8bda15f
SHA-1: 5a14680a1fb2020575c620f1c93984e99cef00d8
MD5: 4c1ff2cb7ddabfd1a97f4c7ac56c152f
ssdeep: 1536:ZU40e/+pjS9utPiz/iAVJ6ky/rMgGwpazNDF7PPyZTn9lUW5HdCTFV:WodutpwsXM3wpafzyZTn9lJ5HdCL
TLSH: T19B39E1F332D3EC4C965A9F03ADEA214DB546C7483126E7914888766DC17CAEE7E34A01
Submitted as: 548e1da98db90a592009686e709c092c9089df62c487d43e302d5848d8bda15f
File type: pdf · Size: 87644 bytes
Verdict: malicious (100/100)

Detections (5 of 54 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Trellix Stinger (McAfee): PDF/Phish-FAB!4C1FF2CB7DDA
Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

Why this verdict

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

ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/4b850462-7924-4513-ab52-ff5b8b93847f/craftsman_6hp_30_gallon_air_compressor_manual.pdf - network signal, weight 0.70, confidence 0.80
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!4C1FF2CB7DDA (rule PDF/Phish-FAB!4C1FF2CB7DDA) - 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 network infrastructure: https://jacksth.ru/strik?utm_term=what+does+glock+trigger+housing+pin+do, https://uploads.strikinglycdn.com/files/4b850462-7924-4513-ab52-ff5b8b93847f/craftsman_6hp_30_gallon_air_compressor_manual.pdf, https://uploads.strikinglycdn.com/files/c7b8eb71-28ec-4992-a32a-25fa54c0abd2/32008685850.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 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1130 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
23.40.52.209
23.11.37.157
172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
20.190.142.167
150.171.22.17
131.253.33.203
23.198.40.44
4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
23.33.238.102
192.168.122.116
23.33.238.171
40.84.97.4 US · Boydton · AS8075 Microsoft Corporation

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://jacksth.ru/strik?utm_term=what+does+glock+trigger+housing+pin+do
https://uploads.strikinglycdn.com/files/4b850462-7924-4513-ab52-ff5b8b93847f/craftsman_6hp_30_gallon_air_compressor_manual.pdf
https://uploads.strikinglycdn.com/files/c7b8eb71-28ec-4992-a32a-25fa54c0abd2/32008685850.pdf
http://wisitens.online/765915438816d4b5.pdf
https://kazowutulegopos.weebly.com/uploads/1/3/5/3/135324393/lepedafiterawikonu.pdf
http://rkconstructionsucks.com/fogitebutekijfz2b9.pdf
https://xolasugoduto.weebly.com/uploads/1/3/4/5/134592704/gomonawuxawizosame.pdf
https://uploads.strikinglycdn.com/files/9cea3cad-2f72-4b59-be92-89b6aba70fe3/84685467115.pdf
https://uploads.strikinglycdn.com/files/6fa12d86-dde5-4d54-815c-d8d809d034b8/is_deep_freeze_compatible_with_windows_10.pdf
http://italia-doc.fun/wotinipawirexufijuwifsp5b.pdf
https://uploads.strikinglycdn.com/files/0959feea-47bd-477f-a82e-7800987c3857/axis_label_plot_mathematica.pdf
http://1cats.space/pogusubefuvevlkm4s.pdf
https://uploads.strikinglycdn.com/files/cdb5436a-0c1f-4c81-ab4f-ccb5be0f4089/excel_2013_for_dummies.pdf
https://tojewenegekov.weebly.com/uploads/1/3/4/5/134502344/dulunafudap.pdf
http://carinsusa.info/hansel_and_gretel_get_baked_cast9xn2j.pdf
http://rentline.pro/24278504800nojvp.pdf
https://solazipakiku.weebly.com/uploads/1/3/4/5/134509697/gagowopirumexufiler.pdf
https://uploads.strikinglycdn.com/files/b37f2421-12fd-4e31-81d8-f0efae174a94/70368666616.pdf
http://nasporte1.fun/why_is_my_hp_envy_5000_printing_blank_pagesjao8x.pdf
https://vutavevivusupe.weebly.com/uploads/1/3/0/7/130776898/mufugitupip-bamijebejenu-nitabamupud-borux.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/

Embedded domains

jacksth.ru
uploads.strikinglycdn.com
wisitens.online
kazowutulegopos.weebly.com
rkconstructionsucks.com
xolasugoduto.weebly.com
italia-doc.fun
1cats.space
tojewenegekov.weebly.com
carinsusa.info
rentline.pro
solazipakiku.weebly.com
nasporte1.fun
vutavevivusupe.weebly.com
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

74.178.232.29
172.66.2.5
4.230.171.124
40.84.97.4
20.165.94.54
52.253.84.76
74.178.76.128
20.42.73.28
72.145.35.98
52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report