MALICIOUS — 25fc98fff659ae6dd41e751f23b2504b618b27b4f43ebd4bc2e069e56945ac39
MALICIOUS — 25fc98fff659ae6dd41e751f23b2504b618b27b4f43ebd4bc2e069e56945ac39 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
25fc98fff659ae6dd41e751f23b2504b618b27b4f43ebd4bc2e069e56945ac39 - SHA-1:
3cf041b1755c2d587eef3743cfd8c0dfe8a63e8a - MD5:
6141c5e4dbcaaf935ded056de6e5c8ec - ssdeep:
1536:ax6fyXXGVuo16q01Du44wxbo5SImAUavwCx3MM5Jo1kKnEI:sOyX2si183nxboUIKqwOJo1kM - TLSH:
T13438C0F312ABED4C7B835B436ABA0169A5D8E78C7533DB905448B73C907C2AD7E10890 - Submitted as: 25fc98fff659ae6dd41e751f23b2504b618b27b4f43ebd4bc2e069e56945ac39
- File type: pdf · Size: 81071 bytes
- Verdict: malicious (99/100)
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!6141C5E4DBCA
- 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-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!6141C5E4DBCA (rule
PDF/Phish-FAB!6141C5E4DBCA) - 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 6 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 network infrastructure: https://seumenha.ru/strik?utm_term=what+is+the+thesis+statement+in+i+have+a+dream+speech, https://cdn-cms.f-static.net/uploads/4446260/normal_606ba5dfb6c8e.pdf, https://cdn-cms.f-static.net/uploads/4368976/normal_5fd25385c1b2a.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1038 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://seumenha.ru/strik?utm_term=what+is+the+thesis+statement+in+i+have+a+dream+speech
- https://s3.amazonaws.com/kovezux/4562394703.pdf
- https://s3.amazonaws.com/takateg/21047052045.pdf
- https://cdn-cms.f-static.net/uploads/4446260/normal_606ba5dfb6c8e.pdf
- https://s3.amazonaws.com/feseni/31803086289.pdf
- https://s3.amazonaws.com/vudivuzakal/dabivonewujujuzewajinife.pdf
- https://s3.amazonaws.com/zuxime/which_book_is_best_for_speaking_english_fluently.pdf
- https://cdn-cms.f-static.net/uploads/4368976/normal_5fd25385c1b2a.pdf
- https://s3.amazonaws.com/kovezodepugov/81737119261.pdf
- https://uploads.strikinglycdn.com/files/18131c21-b11c-4516-9f23-146d58330c1a/vopopixakofa.pdf
- https://uploads.strikinglycdn.com/files/be661236-1752-485c-a966-74d44ca4ae91/sentence_structure_rules_in_french.pdf
- https://cdn-cms.f-static.net/uploads/4413363/normal_5fd87694dafee.pdf
- https://cdn-cms.f-static.net/uploads/4454301/normal_6046efb75c2b5.pdf
- https://s3.amazonaws.com/wanasuvedigo/coliforms_in_well_water_nova_scotia.pdf
- https://cdn-cms.f-static.net/uploads/4426686/normal_604ca0f3d2cb3.pdf
- https://s3.amazonaws.com/tevigotu/mogadijakobimalogejilim.pdf
- https://static.s123-cdn-static.com/uploads/4391335/normal_5fee0f9b2eba1.pdf
- https://cdn-cms.f-static.net/uploads/4422135/normal_600c668a10842.pdf
- https://s3.amazonaws.com/xifabilejilab/fesodukepudez.pdf
- https://s3.amazonaws.com/zulezov/avital_remote_start_ce0889_manual.pdf
- https://uploads.strikinglycdn.com/files/eb50874f-5ca6-4811-828d-8d0747e4a544/zenumekuvorekudowona.pdf
- https://uploads.strikinglycdn.com/files/27932aef-fa42-4c1a-b60d-7e949bacaa15/a_moment_like_this_lyrics_kelly.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
- seumenha.ru
- s3.amazonaws.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- static.s123-cdn-static.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 52.110.12.44
- 4.230.171.124
- 4.144.132.223
- 52.168.112.66
- 20.42.179.192
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report