MALICIOUS — 5d03cc6cc7ca25fc9f74b9a1ee7bdd5ae7c143e747b71f5de17e6db5c79a9d23
MALICIOUS — 5d03cc6cc7ca25fc9f74b9a1ee7bdd5ae7c143e747b71f5de17e6db5c79a9d23 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
5d03cc6cc7ca25fc9f74b9a1ee7bdd5ae7c143e747b71f5de17e6db5c79a9d23 - SHA-1:
ca84cb39e79fe4e6be816bbaf4f2771d8b99f279 - MD5:
aca96c7442c719967658ae27737303bb - ssdeep:
3072:iOFzgbPBd6r4YfjhZvt20mfAXWaOsGcutN2I68TdJFdH:hgbPkFZVVnWzsz24r6dJj - TLSH:
T1853EF1F3605BDE4CE18AAB47B8F7106D6096B3D87133A6651058396CC47C7BDBB006A2 - Submitted as: 5d03cc6cc7ca25fc9f74b9a1ee7bdd5ae7c143e747b71f5de17e6db5c79a9d23
- File type: pdf · Size: 141762 bytes
- Verdict: malicious (99/100)
Detections (4 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
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 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/abf651b9-0eee-48fa-bae0-7d9ee568a2b0/57119067688.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 - 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://ponafet.ru/strik?utm_term=how+old+is+hp+elitebook, https://uploads.strikinglycdn.com/files/abf651b9-0eee-48fa-bae0-7d9ee568a2b0/57119067688.pdf, http://naturagrush.space/99094202326nhrxp.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 16 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)
913 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
- _dosvc._tcp.local
- 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.
- 20.190.167.64
- 20.184.175.15 US · San Jose · AS8075 Microsoft Corporation
- 20.190.167.150
- 52.123.252.238 AU · Sydney · AS8075 Microsoft Corporation
- 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
- 23.198.40.44
- 52.110.12.42 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ponafet.ru/strik?utm_term=how+old+is+hp+elitebook
- https://uploads.strikinglycdn.com/files/abf651b9-0eee-48fa-bae0-7d9ee568a2b0/57119067688.pdf
- http://naturagrush.space/99094202326nhrxp.pdf
- https://uploads.strikinglycdn.com/files/c4a4973a-eda6-4ebc-bfff-ee120d687931/social_theory_roots_and_branches_5th_edition.pdf
- https://s3.amazonaws.com/wurivuve/bojakitofipupome.pdf
- https://s3.amazonaws.com/zifilobesumafi/46071115174.pdf
- https://cdn-cms.f-static.net/uploads/4366995/normal_5fd877728d8b0.pdf
- http://istlan.fun/lumuxixuloxuwugoeduzd.pdf
- https://s3.amazonaws.com/sefipa/josezuderatabixavefira.pdf
- https://cdn-cms.f-static.net/uploads/4449618/normal_601662ec6c524.pdf
- https://uploads.strikinglycdn.com/files/81728cc3-abda-4272-8442-64abad972b3a/best_certification_for_testers.pdf
- https://s3.amazonaws.com/debiwelof/runepumo.pdf
- https://uploads.strikinglycdn.com/files/b06e2351-1237-4d88-ae48-b95889c941d3/juvurokutabovelilenixalu.pdf
- http://fusisalumipever.epizy.com/99919922419.pdf
- http://razvivatel.blog/654585060545ig7t.pdf
- http://danokob.epizy.com/lolafevipisizuw.pdf
- https://s3.amazonaws.com/joterige/trip_planning_spreadsheet.pdf
- http://moshon.space/principles_of_store_keepinglox52.pdf
- http://save50it.pro/james_allen_jewelry_store_near_me0nfth.pdf
- http://kiguwodakoz.rf.gd/zokokogogisepebaviv.pdf
- http://bezopiwuzalobit.rf.gd/harbrace_college_handbook.pdf
- http://temilops.xyz/insinkerator_badger_1_leaking_from_reset_buttonp8aa2.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
- ponafet.ru
- uploads.strikinglycdn.com
- naturagrush.space
- s3.amazonaws.com
- cdn-cms.f-static.net
- istlan.fun
- fusisalumipever.epizy.com
- danokob.epizy.com
- moshon.space
- save50it.pro
- temilops.xyz
- www.w3.org
- purl.org
- ns.adobe.com
- razvivatel.blog
- kiguwodakoz.rf.gd
- bezopiwuzalobit.rf.gd
Embedded IP addresses
- 40.84.85.40
- 104.26.3.214
- 57.155.104.224
- 203.26.79.13
- 172.172.255.216
- 57.155.101.212
- 172.66.2.5
- 20.184.175.15
- 52.123.252.238
- 4.144.132.114
- 52.110.12.42
- 4.230.171.124
- 74.178.76.54
- 74.179.77.204
- 52.168.112.66
- 104.208.16.94
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report