MALICIOUS — 199d14b9ee4738236fd7f14eba102c9c7b51be30bdbab97b9c1a2e31168c4c28

MALICIOUS — 199d14b9ee4738236fd7f14eba102c9c7b51be30bdbab97b9c1a2e31168c4c28 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 199d14b9ee4738236fd7f14eba102c9c7b51be30bdbab97b9c1a2e31168c4c28
SHA-1: 2341bfb1046e57bfc002463669392f447a5e5e63
MD5: 6ee80b2957d8ef721a1a9f4757af4b0f
ssdeep: 1536:CshuFPeNNKWZBlbZRKix+W+Te/MgzAf4FxoeOIIuRCNkqDOcGiPmjEd:ipeW8lbHKixuTx4H7O0pcGiPmq
TLSH: T16B39CFF31197EECCB6479B1368FB16689089D68C7132AB501448BA5CC87C7BE7F11A21
Submitted as: 199d14b9ee4738236fd7f14eba102c9c7b51be30bdbab97b9c1a2e31168c4c28
File type: pdf · Size: 84608 bytes
Verdict: malicious (98/100)

Detections (5 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
Trellix Stinger (McAfee): PDF/Phish-FAB!6EE80B2957D8
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://static.s123-cdn-static.com/uploads/4384460/normal_5fcea5a4ccf84.pdf - network signal, weight 0.70, confidence 0.80
Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded network infrastructure: https://pelibifir.ru/strik?utm_term=what+do+top+lawyers+charge+per+hour, https://46b09160-81f9-4cb3-9cca-f7b5b0c0229e.filesusr.com/ugd/179cc6_fbfa89685a1e4f1b94cb0074d945d3cf.pdf?index=true, https://turabebusaweni.weebly.com/uploads/1/3/1/4/131438207/fodita.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9780 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
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
desktop-hsgcbep
ntp.ubuntu.com
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\SumatraPDF-settings.txt - e6352798c0c553acdab96cd8c45b9a5fbee02bd812a340d9bcb29d33c4b3be13
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8dbbeceb18dc1b8d102cc1f94ea9e505.png - 62dad35b97e5ca09afe94c96a119dcedc6cd93c8eeb8ea6fb890e9fd0305c68b
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://pelibifir.ru/strik?utm_term=what+do+top+lawyers+charge+per+hour
https://46b09160-81f9-4cb3-9cca-f7b5b0c0229e.filesusr.com/ugd/179cc6_fbfa89685a1e4f1b94cb0074d945d3cf.pdf?index=true
https://turabebusaweni.weebly.com/uploads/1/3/1/4/131438207/fodita.pdf
https://zawibovime.weebly.com/uploads/1/3/2/6/132681883/c841a2.pdf
https://static.s123-cdn-static.com/uploads/4384460/normal_5fcea5a4ccf84.pdf
https://dezijetide.weebly.com/uploads/1/3/4/8/134864221/nasebipomodebowower.pdf
https://s3.amazonaws.com/zuwosil/48129036814.pdf
https://88211235-bf86-4d40-a6ec-a052db2f682e.filesusr.com/ugd/94e5ef_86c2b7d1f4f042e3b8faaf45d8a8b00c.pdf?index=true
http://mybestchan.online/arduino_uno_software_pwmhxwa0.pdf
https://246406bc-bb0d-4f29-baed-d8a6153a9543.filesusr.com/ugd/3ddeef_0e9c9f79ed4b42ca9bdfbbe9f237bdc1.pdf?index=true
https://cdn-cms.f-static.net/uploads/4421039/normal_604e30b41137d.pdf
https://s3.amazonaws.com/towakog/pusex.pdf
https://s3.amazonaws.com/wivunonovef/cheung_kong_holdings_limited_annual_report.pdf
https://s3.amazonaws.com/kumasala/cheap_thrills_lyrics_song_mp4.pdf
https://s3.amazonaws.com/redegelesibif/51785921025.pdf
https://cdn-cms.f-static.net/uploads/4456143/normal_5fe72a359e191.pdf
http://lovechat24.club/metal_slug_3_xbox_360_backwards_compatibilityexqc9.pdf
https://cdn-cms.f-static.net/uploads/4445544/normal_606d680925de1.pdf
https://cad90261-f038-4e8a-b384-2e0e37e6cb8c.filesusr.com/ugd/4c4e45_e89bfbdacb744071a03a79ae99926c1b.pdf?index=true
https://cdn-cms.f-static.net/uploads/4378378/normal_606debe1d4694.pdf
https://static.s123-cdn-static.com/uploads/4422909/normal_5fc865248c57e.pdf
https://cdn-cms.f-static.net/uploads/4466143/normal_60312e0eb4c64.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

pelibifir.ru
46b09160-81f9-4cb3-9cca-f7b5b0c0229e.filesusr.com
turabebusaweni.weebly.com
zawibovime.weebly.com
static.s123-cdn-static.com
dezijetide.weebly.com
s3.amazonaws.com
88211235-bf86-4d40-a6ec-a052db2f682e.filesusr.com
mybestchan.online
246406bc-bb0d-4f29-baed-d8a6153a9543.filesusr.com
cdn-cms.f-static.net
lovechat24.club
cad90261-f038-4e8a-b384-2e0e37e6cb8c.filesusr.com
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

4.207.44.71
52.110.12.44
20.42.179.204
4.230.171.124
20.165.94.63
135.232.92.97
20.76.201.171
74.179.77.204
52.123.129.14
40.103.64.242
135.233.45.221
74.178.232.29
72.154.7.103
203.26.79.13
52.123.252.242
4.150.223.101
52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report