MALICIOUS — 2bb551d5463eac6c368e351b674a033735bb180880a220a27bf02ff12afb5095

MALICIOUS — 2bb551d5463eac6c368e351b674a033735bb180880a220a27bf02ff12afb5095 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: 2bb551d5463eac6c368e351b674a033735bb180880a220a27bf02ff12afb5095
SHA-1: 789947fb8d451cd0dc45942f05e294738d5ef1d4
MD5: dfa5c2ee098fe40947ff945284138d4b
ssdeep: 1536:HazZyMrlWljGFPaK3wb7ygBlwFZEnrdPeI4DeTDy:kZWjWaKydOZErdwDey
TLSH: T14738CFF36097DE9CB94B6BC37DA7169960C8D2C86132E76144C87A7C887C2AC7F10991
Submitted as: 2bb551d5463eac6c368e351b674a033735bb180880a220a27bf02ff12afb5095
File type: pdf · Size: 77163 bytes
Verdict: malicious (100/100)

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!DFA5C2EE098F
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-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!DFA5C2EE098F (rule PDF/Phish-FAB!DFA5C2EE098F) - 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
Contacted 11 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
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://2a983b51-2e13-4971-8c1f-a5bca3ab4353.filesusr.com/ugd/e1a791_9b21fa92700d492b894a36d599308662.pdf?index=true - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://soxebez.ru/strik?utm_term=xkcd+thing+explainer+game, http://wiregabjuk.fun/user_login_report_dynamics_365mp6c6.pdf, http://dotenipago.medianewsonline.com/bypass_gstrico.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
Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

1010 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
c.pki.goog
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org
ntp.ubuntu.com
_dosvc._tcp.local
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/
23.40.52.209
23.11.37.157

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://soxebez.ru/strik?utm_term=xkcd+thing+explainer+game
http://wiregabjuk.fun/user_login_report_dynamics_365mp6c6.pdf
http://dotenipago.medianewsonline.com/bypass_gstrico.pdf
https://2a983b51-2e13-4971-8c1f-a5bca3ab4353.filesusr.com/ugd/e1a791_9b21fa92700d492b894a36d599308662.pdf?index=true
http://cancandance.org/gender_congruence_and_life_satisfaction_scale9bzzg.pdf
http://romeoplanet.club/tozaborododegesojuzame9xcby.pdf
http://changepass.online/ukulele_strumming_patterns_4_4d4fg6.pdf
https://3bcdeb60-9876-4d14-bc0a-1dd1632c647c.filesusr.com/ugd/16a96a_9db81a7606724d56b4b7674081468e43.pdf?index=true
http://instapriz.site/gta_san_andreas_apk_aptoide_ioso46iq.pdf
https://s3.amazonaws.com/mesixadelomomo/76317390876.pdf
http://smirno.life/miguel_serrano_nos_el_libro_de_la_resurrecciongob2l.pdf
http://vutunema.mypressonline.com/91422378355.pdf
http://vugugemo.atwebpages.com/british_passport_application_form_download.pdf
https://s3.amazonaws.com/zopenave/what_are_the_principles_of_influence.pdf
http://egrn-order.online/74770850441pj0eb.pdf
http://benugafudom.epizy.com/dell_poweredge_r510_datasheet.pdf
http://alkim.xyz/wheel_of_time_total_word_countiq9dc.pdf
http://sigadoba.epizy.com/37904149911.pdf
https://s3.amazonaws.com/gumegulaxi/zelifinimobalap.pdf
http://vidomolojo.epizy.com/lesivadugokore.pdf
http://deromgroup.com/how_can_i_get_a_plat_map_of_my_propertyuln74.pdf
https://1dfef493-bba3-4db0-89f7-7cef958ceea2.filesusr.com/ugd/3dbeb3_bcde6aa4675342e6ae5f42743978c6df.pdf?index=true
http://fotoburiwolof.rf.gd/cancer_colorretal_2018.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
http://purl.org/dc/elements/1.1/

Embedded domains

soxebez.ru
wiregabjuk.fun
dotenipago.medianewsonline.com
2a983b51-2e13-4971-8c1f-a5bca3ab4353.filesusr.com
cancandance.org
romeoplanet.club
changepass.online
3bcdeb60-9876-4d14-bc0a-1dd1632c647c.filesusr.com
instapriz.site
s3.amazonaws.com
smirno.life
vutunema.mypressonline.com
vugugemo.atwebpages.com
egrn-order.online
benugafudom.epizy.com
alkim.xyz
sigadoba.epizy.com
vidomolojo.epizy.com
deromgroup.com
1dfef493-bba3-4db0-89f7-7cef958ceea2.filesusr.com
www.w3.org
purl.org
ns.adobe.com
fotoburiwolof.rf.gd
x2.c.lencr.org

Embedded IP addresses

4.207.44.75
57.154.63.210
40.84.85.40
20.42.179.204
52.110.12.8
4.230.171.124
74.178.76.128
51.116.253.168
52.253.84.76
57.155.101.212
72.154.7.100

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report