MALICIOUS — 9968b4377fca00c884e939b49bbde90d3daccaf8ace5ce4c01c2b100acddc72c

MALICIOUS — 9968b4377fca00c884e939b49bbde90d3daccaf8ace5ce4c01c2b100acddc72c is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 9968b4377fca00c884e939b49bbde90d3daccaf8ace5ce4c01c2b100acddc72c
SHA-1: 98dd461d452b4cf16eeea015079267831638cd60
MD5: 3825e865913b604ae4cdd43858447ff0
ssdeep: 1536:UJwfD8HIT1fH1r3TlVKZD3dzCR5hYsara7Fwvo4soxD6vetgmibhzvw:2hoTlVr7KhNzCyspmvcoN6vet9x
TLSH: T16337CFF36183DD4C7787AF13A9A6615C21C986CD56319BA04184B66DC9BC2BD3F20E60
Submitted as: 9968b4377fca00c884e939b49bbde90d3daccaf8ace5ce4c01c2b100acddc72c
File type: pdf · Size: 74744 bytes
Verdict: malicious (98/100)

Detections (4 of 53 engines)

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

MITRE ATT&CK

Why this verdict

The malicious score of 98/100 is the fusion of 7 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/abc61282-9374-4cf9-82f1-d82bcf3aa0b3/46114954519.pdf - network signal, weight 0.70, confidence 0.80
Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded network infrastructure: https://allytemp.ru/pbw?utm_term=sembaruthi+poove+sembaruthi+poove+ullam+alli+mp3+song+masstamilan, https://uploads.strikinglycdn.com/files/abc61282-9374-4cf9-82f1-d82bcf3aa0b3/46114954519.pdf, http://visetululiv.pbworks.com/w/file/fetch/144416160/73574146546.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9654 behavior events · 0 ATT&CK techniques · 3 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
to-do.office.com
staging.to-do.officeppe.com
teams.cloud.microsoft
outlook.office.com
outlook.office365.com
outlook.cloud.microsoft
desktop-hsgcbep
ntp.ubuntu.com
2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
252.0.0.224.in-addr.arpa
3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
250.255.255.239.in-addr.arpa
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b27ae7e46403a24402d02c519cc99ceb.png - b9b662bc5b972f17c0b7a6bd0c637d422101689af3f12f6158d6350f0a0b7076
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 29535e630a86400e228bbe751086751a9296f0250aa42088ec720185d47319a0
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://allytemp.ru/pbw?utm_term=sembaruthi+poove+sembaruthi+poove+ullam+alli+mp3+song+masstamilan
https://uploads.strikinglycdn.com/files/abc61282-9374-4cf9-82f1-d82bcf3aa0b3/46114954519.pdf
http://visetululiv.pbworks.com/w/file/fetch/144416160/73574146546.pdf
https://uploads.strikinglycdn.com/files/939a599e-3201-4445-a0d5-783bafb4fedc/local_pressure_washer_repair.pdf
https://muvitaburire.weebly.com/uploads/1/3/4/4/134441723/tewolexipuzonuziza.pdf
https://uploads.strikinglycdn.com/files/7a66be10-c65d-4b08-be26-0e6577053685/bushnell_telescope_parts.pdf
https://uploads.strikinglycdn.com/files/eafa1e01-c276-490b-9461-566c3b4ae6f7/how_long_to_cook_a_10_pound_turkey_in_a_roaster.pdf
https://uploads.strikinglycdn.com/files/94bf7cd0-2ffb-4463-8108-73739cf7921e/150_pcf_to_kn_m3.pdf
https://uploads.strikinglycdn.com/files/d574343c-7cf2-434a-a058-e0a149072059/tukuzorubomatof.pdf
https://uploads.strikinglycdn.com/files/a342bc44-f50b-46cd-8cee-7ef122196719/revelena.pdf
https://roluwisotem.weebly.com/uploads/1/3/4/3/134368144/serotesevazulef.pdf
http://kiletejude.pbworks.com/w/file/fetch/144617019/comparative_and_superlative_exercises_with_answers.pdf
https://static.s123-cdn-static.com/uploads/4424935/normal_5fe0bbfdda0ac.pdf
https://static.s123-cdn-static.com/uploads/4502248/normal_5ffc0dd7d8424.pdf
https://static.s123-cdn-static.com/uploads/4408177/normal_5fde4ddd7f216.pdf
https://waliruwixogipi.weebly.com/uploads/1/3/4/0/134016871/91130d78e.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://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded domains

allytemp.ru
uploads.strikinglycdn.com
visetululiv.pbworks.com
muvitaburire.weebly.com
roluwisotem.weebly.com
kiletejude.pbworks.com
static.s123-cdn-static.com
waliruwixogipi.weebly.com
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

74.178.232.29
20.184.175.23
4.247.188.224
52.123.252.241
52.253.84.76
52.110.12.44
4.230.171.124
135.232.92.137
51.116.246.106
20.236.44.162
52.123.129.14
40.103.64.226
172.178.240.163
203.26.79.13
52.123.252.244
92.223.78.30
20.89.1.10

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report