MALICIOUS — 81979980f9cb60d75f4e5b8c248d2efff005e75c69ed94f8b59050b4ba5d8a24
MALICIOUS — 81979980f9cb60d75f4e5b8c248d2efff005e75c69ed94f8b59050b4ba5d8a24 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:
81979980f9cb60d75f4e5b8c248d2efff005e75c69ed94f8b59050b4ba5d8a24 - SHA-1:
5c9370c5affc1d4db87f23fdf6240254a76080a5 - MD5:
38179e1a99ff8ceec0f028ac3135e1cc - ssdeep:
1536:IWw55ZbfHDC8Tx4XESNQgFL/G3fu6N8WcpBxweui683WKvC9:fw551+UqUno/6G6vqBxwe5GKM - TLSH:
T19437D0F32193EE4C7BC78B07F8E615593585E7E81123DAA05888726CC0A877D3E21972 - Submitted as: 81979980f9cb60d75f4e5b8c248d2efff005e75c69ed94f8b59050b4ba5d8a24
- File type: pdf · Size: 76618 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!38179E1A99FF
- Kaspersky (KVRT): HEUR:Hoax.PDF.Agent.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!38179E1A99FF (rule
PDF/Phish-FAB!38179E1A99FF) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Agent.gen (rule
HEUR:Hoax.PDF.Agent.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 13 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://229013d5-0e14-4531-be8c-43df84542e77.filesusr.com/ugd/e4a895_6919e7ed26c942eeafeecbac2e39274d.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://yafferge.ru/strik?utm_term=siriusxm+sxpl1v1+onyx+plus+manual, https://229013d5-0e14-4531-be8c-43df84542e77.filesusr.com/ugd/e4a895_6919e7ed26c942eeafeecbac2e39274d.pdf?index=true, http://xasedogamif.mypressonline.com/cancionero_catolico_navidad.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)
997 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- 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/
- 23.40.52.85
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://yafferge.ru/strik?utm_term=siriusxm+sxpl1v1+onyx+plus+manual
- https://s3.amazonaws.com/zodawanuror/reggie_collier_net_worth.pdf
- https://229013d5-0e14-4531-be8c-43df84542e77.filesusr.com/ugd/e4a895_6919e7ed26c942eeafeecbac2e39274d.pdf?index=true
- http://xasedogamif.mypressonline.com/cancionero_catolico_navidad.pdf
- http://zokexobakinujez.epizy.com/73237011648.pdf
- http://nedolekom.rf.gd/jirufulokinixevijufesako.pdf
- http://dotavulilego.mypressonline.com/namuvurifazidogapane.pdf
- https://xovonugobo.weebly.com/uploads/1/3/4/6/134688771/3380660.pdf
- https://s3.amazonaws.com/lupuvogotog/40501274429.pdf
- https://s3.amazonaws.com/wunupalezozerud/dr_aidin_salih_gerek_tp.pdf
- https://s3.amazonaws.com/gezetega/kuruputu.pdf
- https://f568b852-d776-40fc-afde-b4c2ef929a3a.filesusr.com/ugd/2d6fb2_7eff2205433e46ac85b70525daea1aa2.pdf?index=true
- https://rebopugosoge.weebly.com/uploads/1/3/5/3/135346619/55aa2.pdf
- http://xepivuze.rf.gd/makufusatovaga.pdf
- https://6205d428-d5dc-494e-bbc3-e2236f9d811e.filesusr.com/ugd/6885a6_cbc6630d8f814955baa51cf7f71111c1.pdf?index=true
- https://lobejimore.weebly.com/uploads/1/3/1/3/131383478/lovotefoj_sabomebesojuwe.pdf
- https://s3.amazonaws.com/posaxugidut/how_to_reset_mileage_odometer.pdf
- https://vominitaxa.weebly.com/uploads/1/3/4/6/134677623/55b7b36240cd.pdf
- http://barurizex.iblogger.org/64226619106.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/
Embedded domains
- yafferge.ru
- s3.amazonaws.com
- 229013d5-0e14-4531-be8c-43df84542e77.filesusr.com
- xasedogamif.mypressonline.com
- zokexobakinujez.epizy.com
- dotavulilego.mypressonline.com
- xovonugobo.weebly.com
- f568b852-d776-40fc-afde-b4c2ef929a3a.filesusr.com
- rebopugosoge.weebly.com
- 6205d428-d5dc-494e-bbc3-e2236f9d811e.filesusr.com
- lobejimore.weebly.com
- vominitaxa.weebly.com
- barurizex.iblogger.org
- www.w3.org
- purl.org
- ns.adobe.com
- nedolekom.rf.gd
- xepivuze.rf.gd
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.184.175.20
- 92.223.78.30
- 4.247.188.233
- 172.172.255.217
- 172.215.188.225
- 20.42.179.192
- 74.179.77.204
- 51.132.193.104
- 4.230.171.124
- 20.165.94.63
- 74.178.76.54
- 20.247.185.124
- 40.84.97.4
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report