MALICIOUS — f494f39ee78deceb5d699789de6df4551b1d3a60d2c308250918da6a4e249047
MALICIOUS — f494f39ee78deceb5d699789de6df4551b1d3a60d2c308250918da6a4e249047 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:
f494f39ee78deceb5d699789de6df4551b1d3a60d2c308250918da6a4e249047 - SHA-1:
a9d1f16c4e840773cfd8932026cc6f9d0d58d50a - MD5:
f02a9918452e89cb38b5845012a9f09d - ssdeep:
1536:fE7YsG/MVjoDSMNvX1I+c78RChEy1+/toxYoP/eUj5kTiLH8cNV8501/0+9j:fhMJMjIV7HhT++YoneUW8HV8Do - TLSH:
T17B38DFF352E7ED5C798F67432A221039649BD348B176EB91408CB75CCDAC26E7E11A02 - Submitted as: f494f39ee78deceb5d699789de6df4551b1d3a60d2c308250918da6a4e249047
- File type: pdf · Size: 77510 bytes
- Verdict: malicious (100/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!F02A9918452E
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.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-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/fe6774ea-598f-4445-a29b-f019f9228cd0/ralupipujunomuwerelomez.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 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!F02A9918452E (rule
PDF/Phish-FAB!F02A9918452E) - 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 15 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://ketchas.ru/pbw?utm_term=critical+thinking+worksheets+pdf, https://cdn-cms.f-static.net/uploads/4403117/normal_606650a8b84cb.pdf, https://uploads.strikinglycdn.com/files/fe6774ea-598f-4445-a29b-f019f9228cd0/ralupipujunomuwerelomez.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)
1002 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
- 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
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ketchas.ru/pbw?utm_term=critical+thinking+worksheets+pdf
- https://cdn-cms.f-static.net/uploads/4403117/normal_606650a8b84cb.pdf
- https://uploads.strikinglycdn.com/files/fe6774ea-598f-4445-a29b-f019f9228cd0/ralupipujunomuwerelomez.pdf
- https://static.s123-cdn-static.com/uploads/4490273/normal_5ffc836c8dcdc.pdf
- https://lapefobok.weebly.com/uploads/1/3/4/6/134663543/5679422.pdf
- https://kobenavu.weebly.com/uploads/1/3/4/7/134714827/votemizulujosivuta.pdf
- http://momabigada.pbworks.com/f/download_five_nights_at_freddys_vr_help_wanted.pdf
- https://burakobid.weebly.com/uploads/1/3/4/6/134602904/tolezopisa.pdf
- https://tulixepatezapik.weebly.com/uploads/1/3/4/9/134902644/nitisajimiduw-jasubewage.pdf
- https://xifutasuwisesa.weebly.com/uploads/1/3/2/3/132302919/romumumeguganiz.pdf
- https://mimuromujalu.weebly.com/uploads/1/3/0/7/130739347/6870782.pdf
- https://wuxigato.weebly.com/uploads/1/3/2/6/132680835/2c0f4925.pdf
- http://bopidix.pbworks.com/f/51702794868.pdf
- https://nofemifi.weebly.com/uploads/1/3/2/7/132710694/6a4f3.pdf
- http://letonepamusi.pbworks.com/f/el_quijote_de_la_mancha_obra_de_teatro.pdf
- https://cdn-cms.f-static.net/uploads/4460045/normal_60654ae251773.pdf
- http://bulafiko.pbworks.com/f/33385963488.pdf
- https://uploads.strikinglycdn.com/files/1bc73273-1e10-4c2d-8eaf-6ec86100dee2/56258679330.pdf
- https://uploads.strikinglycdn.com/files/3fb566e6-42b2-4d58-8330-ad688aab3430/13890878954.pdf
- https://static.s123-cdn-static.com/uploads/4422908/normal_5fecf3da47e58.pdf
- https://nukusiluvo.weebly.com/uploads/1/3/4/6/134612364/8527123.pdf
- http://kelivesas.pbworks.com/w/file/fetch/144474387/.pdf
- https://dekoreriso.weebly.com/uploads/1/3/7/5/137501726/gagakozunex.pdf
- https://wefidabewurar.weebly.com/uploads/1/3/1/1/131164485/gisuvoluluxex-jusirawekixib.pdf
- https://uploads.strikinglycdn.com/files/bd321f00-4ebe-444c-9caa-72710e856b9a/2169298002.pdf
Embedded domains
- ketchas.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- static.s123-cdn-static.com
- lapefobok.weebly.com
- kobenavu.weebly.com
- momabigada.pbworks.com
- burakobid.weebly.com
- tulixepatezapik.weebly.com
- xifutasuwisesa.weebly.com
- mimuromujalu.weebly.com
- wuxigato.weebly.com
- bopidix.pbworks.com
- nofemifi.weebly.com
- letonepamusi.pbworks.com
- bulafiko.pbworks.com
- nukusiluvo.weebly.com
- kelivesas.pbworks.com
- dekoreriso.weebly.com
- wefidabewurar.weebly.com
- wuzitefagoxu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
Embedded IP addresses
- 48.211.4.16
- 57.154.63.210
- 51.116.246.106
- 85.210.196.11
- 162.159.142.9
- 52.123.252.218
- 52.110.12.25
- 4.230.171.124
- 172.64.154.167
- 4.144.132.114
- 172.215.188.232
- 20.42.65.93
- 74.178.240.61
- 20.184.175.20
- 51.116.246.104
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report