MALICIOUS — 99f82633c7ae85d868741f97082a41c985e448cf9ee7e96abc41dce13acc5f69
MALICIOUS — 99f82633c7ae85d868741f97082a41c985e448cf9ee7e96abc41dce13acc5f69 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:
99f82633c7ae85d868741f97082a41c985e448cf9ee7e96abc41dce13acc5f69 - SHA-1:
29e5e61c48852fa217741b7df4f08a39bb385288 - MD5:
e97081cb23cd816d699f9692fb0efcc4 - ssdeep:
1536:aDDFbCi3OI2j4nlQEuhwGwsK7EUZPidfKLIQhg1d4U165oy:WDdCi3OJjkShk7CdfECh67 - TLSH:
T1B938C0F310C3DE5CB7C7771368E7262AA48AC789B163D61050847B3DC4B86BEAE14991 - Submitted as: 99f82633c7ae85d868741f97082a41c985e448cf9ee7e96abc41dce13acc5f69
- File type: pdf · Size: 77014 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 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!E97081CB23CD
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/eedfec82-d982-499a-923e-0f4fff09a574/hamilton_beach_enameled_cast_iron_skillet_reviews.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ponafet.ru/strik?utm_term=30+for+30+espn+schedule, http://wififeju.atwebpages.com/ribisodomelavur.pdf, http://linuxuxotarife.rf.gd/mortal_instruments_film_series.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9698 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
- c.pki.goog
- 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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787820058&P2=404&P3=2&P4=coqVrIzecCYF6kubNliNtx0LWRNyIH8sHUFaIHFXYSWa4wD%2fxNI4l%2fsnH5iWrNX1Qx4h1gnDraRMt2nkaxRhIw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787820107&P2=404&P3=2&P4=cIqezNR3DYkK68w2kIoRGdnmWFU9set%2bTyjj0IjcOVXRxFWrLOSBgdj9WqAG%2f82WlmjX9OfcJPKV8UXumyjnQw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a2740d4cb54579e2560ffecfab4dfe0a5953547189d54b434a08fadb90ac5b68 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\bd3a632b9d06af079d0e72abd375dc80.png -
2cc34d7c048b3b3760a0ea9c141229f32d7125cb8757b52d43fe1a77375af9da - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ponafet.ru/strik?utm_term=30+for+30+espn+schedule
- https://s3.amazonaws.com/xajowu/rational_functions_practice.pdf
- https://s3.amazonaws.com/radubozufiwo/bulamadider.pdf
- http://wififeju.atwebpages.com/ribisodomelavur.pdf
- http://linuxuxotarife.rf.gd/mortal_instruments_film_series.pdf
- https://s3.amazonaws.com/buwosevax/string_format_python_scientific_notation.pdf
- https://s3.amazonaws.com/mujesogi/37735572724.pdf
- http://nosilekexiwot.mywebcommunity.org/tulovasotajevo.pdf
- https://s3.amazonaws.com/bejikefowu/vizarunujixapabofo.pdf
- http://ladakafojovawa.epizy.com/causative_form_exercises_british_council.pdf
- https://ef733714-782c-48ea-8991-1bc0bf0c95f2.filesusr.com/ugd/ad2ade_5cfa5414315f44a2a21b5d8cb56f4c3d.pdf?index=true
- https://uploads.strikinglycdn.com/files/eedfec82-d982-499a-923e-0f4fff09a574/hamilton_beach_enameled_cast_iron_skillet_reviews.pdf
- https://s3.amazonaws.com/nedijowewoded/sheets_target_king.pdf
- https://s3.amazonaws.com/tikoweravisixu/boruzezu.pdf
- https://s3.amazonaws.com/zoxewudunigus/noxilaravusir.pdf
- http://rewifavad.epizy.com/16799537259.pdf
- http://goladelexugezi.sportsontheweb.net/jikeziwenopugemodonopejan.pdf
- http://loziwazekon.medianewsonline.com/73379047479.pdf
- http://juwaniwabi.medianewsonline.com/nutritional_ergogenic_aids.pdf
- https://s3.amazonaws.com/kozibowisenatu/kadigudap.pdf
- http://tobalalupuvobiv.iblogger.org/wemizo.pdf
- https://0aa989e7-076c-475f-bc22-fff5ae310860.filesusr.com/ugd/b44be6_ab8a9b96d38d43f5a3e3aaed225c83e1.pdf?index=true
- https://s3.amazonaws.com/mipeboro/day_end_report_sample.pdf
- https://uploads.strikinglycdn.com/files/2d2e5b52-4544-4932-9955-858164dc9123/atomic_structure_vocabulary_worksheet_answers.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ponafet.ru
- s3.amazonaws.com
- wififeju.atwebpages.com
- nosilekexiwot.mywebcommunity.org
- ladakafojovawa.epizy.com
- ef733714-782c-48ea-8991-1bc0bf0c95f2.filesusr.com
- uploads.strikinglycdn.com
- rewifavad.epizy.com
- goladelexugezi.sportsontheweb.net
- loziwazekon.medianewsonline.com
- juwaniwabi.medianewsonline.com
- tobalalupuvobiv.iblogger.org
- 0aa989e7-076c-475f-bc22-fff5ae310860.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- linuxuxotarife.rf.gd
Embedded IP addresses
- 52.123.252.224
- 135.232.92.34
- 4.230.171.124
- 72.153.5.129
- 4.247.188.233
- 203.26.79.13
- 4.150.223.97
- 20.76.201.171
- 20.52.64.201
- 135.233.95.144
- 135.234.160.245
- 52.123.252.216
- 4.150.223.101
- 142.250.195.163
- 4.209.250.170
- 20.42.65.90
- 172.172.255.218
- 52.123.252.243
- 52.182.143.212
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report